Math in Focus

Go through the Math in Focus Grade 1 Workbook Answer Key End-of-Year Review to finish your assignments.

Math in Focus Grade 1 End-of-Year Review Answer Key

Multiple Choice

Fill in the circle next to the correct answer.

Question 1.
Which month has less than 31 days?
(A) January
(B) March
(C) April
(D) October
Answer:
Option(C)
Explanation:
January, March and October has 31 days,
while April has 30 days.

Question 2.
Nina works from Wednesday to the following Monday. How many days does she work?
(A) 5
(B) 6
(C) 1
(D) 8
Answer:
Option(B)
Explanation:
1 week has 7 days, from Monday to Sunday
Nina works from Wednesday to the following Monday.
So, she works for 6 days.

Question 3.
_________ is the season that comes after Spring.
(A) Summer
(B) Hot
(C) Winter
(D) Fall
Answer:
Option(A)
Explanation:
Summer (Grishma Ritu) comes after spring season.
In the northern hemisphere, the summer months are considered June, July and August;
however, in the southern hemisphere, the summer months are December, January and February.

Question 4.
The _________ has a value of 5¢.

Answer:
Option(D)
Explanation:
1 nickel = 5¢
1 dime = 10¢
1 penny = 1¢
1 quarter = 25¢
So, the nickel has the value of 5¢.

Question 5.
What is the value of the coins?

(A) 7¢
(B) 19¢
(C) 29¢
(D) 34¢
Answer:
Option(C)
Explanation:
2 dimes + 1 nickel + 4 pennies
1 nickel = 5¢
1 dime = 10¢
1 penny = 1¢
20¢ + 5¢ + 4¢ = 29¢

Question 6.
This is the money Shari has.

She buys a red ribbon for 15¢. How much money does she have left?
(A) 43¢
(B) 53¢
(C) 50¢
(D) 87¢
Answer:
Option(A)
Explanation:
Shari has total amount of 1 quarter + 2 dimes + 2 nickels + 3 pennies
= 25¢ + 10¢ + 10¢ + 5¢ + 5¢ + 1¢ + 1¢+ 1¢
= 58¢
She buys a red ribbon for 15¢.
Total money left with her after purchasing
58¢ – 15¢ = 43¢

Question 7.
55¢ + 12¢ = ?
(A) 35¢
(B) 53¢
(C) 67¢
(D) 75¢
Answer:
Option(C)
Explanation:
In addition the sum is always greater than the addends.
55¢ + 12¢ = 67¢

Question 8.
The third Friday in July is July 17. What will the fourth Friday be?
(A) July 24
(B) July 22
(C) July 15
(D) August 1
Answer:
Option(A)
Explanation:
There are 7 days in 1 week.
They repeat after every 7 days.
So, fourth Friday will be on July 24.

Question 9.
65 comes just before ___________.
(A) 55
(B) 64
(C) 66
(D) 75
Answer:
Option(C)
Explanation:
65 is a successor of 66.
So, 65 comes just before 66.

Question 10.

3 tens and 6 ones is the same as ___________.
(A) 8
(B) 11
(C) 36
(D) 83
Answer:
Option(C)
Explanation:
3 tens means 30
6 ones means 6
So, 30 + 6 = 36

Question 11.
Look at the number pattern. Which number comes next?
28, 31, 34, 37, 40 ___________
(A) 31
(B) 41
(C) 43
(D) 50
Answer:
Option(C)
Explanation:
Rule n + 3
n is the first number of the given series.
28 + 3 = 31
31 + 3 = 34
34 + 3 = 37
37 + 3 = 40
40 + 3 = 43

Question 12.
10 more than 65 is ___________.
(A) 55
(B) 56
(C) 85
(D) 75
Answer:
Option(D)
Explanation:
Adding 10 to 65 makes 75.
so, 10 more than 65 is 75.

Question 13.
Add 16 to 57.
(A) 13
(B) 63
(C) 73
(D) 83
Answer:
Option(C)
Explanation:
Add the given addends to get the sum.
The sum is always greater the addends.
16 + 57 = 73

Question 14.
Find the missing number.
__________ 15, 25, 35, 45
(A) 0
(B) 5
(C) 10
(D) 55
Answer:
Option(C)
Explanation:
The given series is a multiple of 5
so, the missing number is 10.

Question 15.
Subtract.

(A) 9
(B) 11
(C) 19
(D) 81
Answer:
Option(A)
Explanation:

Subtract the smaller number from bigger number.
The number 5 in ones place is less than 6,
so borrow 1 from the 4 of tens place.
Regroup ones and tens to find the difference.

Question 16.
Add mentally. 15 + 24 = ____________
(A) 7
(B) 13
(C) 39
(D) 35
Answer:
Option(C)
Explanation:
10 + 20 = 30.
5 + 4 = 9.
Finally, we add the sum of the tens sum and the sum of the ones:
30 + 9 = 39.
Therefore, 15 + 24 = 39.

Question 17.

There are __________ stickers in all.
(A) 6
(B) 12
(C) 24
(D) 30
Answer:
Option(D)
Explanation:
Each sticker sheet contains 6 stickers.
Total sheets are 5
Number of stickers in all 5 x 6 = 30

Question 18.
There are ___________ squares in the figure.

(A) 3
(B) 4
(C) 5
(D) 6
Answer: 3
Explanation:
The above picture has 3 squares.
The rest are 2 rectangles and 3 triangles.

Question 19.

The pencil is about _________ long.
(A) 8
(B) 2
(C) 6
(D) 4
Answer:
Option(D)
Explanation:
From the above information each one  represent as 1 unit.
So, the pencil is about 4.

Short Answer Write the number in words.

Question 20.
11 ___________
Answer:
Eleven
Explanation:
Expanded form or expanded notation is a way of writing numbers to see the math value of individual digits.
When numbers are separated into individual place values they can also form a mathematical expression.
10 + 1 = 11
It can also be written in words as,
Eleven

Question 21.
87 ____________
Answer:
Eighty Seven
Explanation:
Expanded form or expanded notation is a way of writing numbers to see the math value of individual digits.
When numbers are separated into individual place values they can also form a mathematical expression.
80 + 7 = 87
It can also be written in words as,
Eighty Seven.

Write the number.

Question 22.
fifty-four ___________
Answer: 54
Explanation:
Expanded form or number in words are separated into individual place values.
50 + 4 = 54

Question 23.
twenty-six ____________
Answer: 26
Explanation:
Expanded form or number in words are separated into individual place values.
20 + 6 = 26

Look at the pictures. Then fill in the blanks.

Question 24.
Order the bags from lightest to heaviest.

Answer: BCA

Explanation:
When C and B weighed B is lighter than C.
When C and A weighed C is lighter than A.
When compared all the 3 weights the order of lightest is BCA.

Look at the picture. Then fill in the blanks. Use Ο as 1 unit.

Question 25.
The weight of the apple is about ___________ units.
Answer: O
Explanation:
From the above given information 1 unit is represented as O.
So, the weight of the apple is about O units.

Question 26.
The weight of the watermelon is about ___________ units.
Answer: O
Explanation:
From the above given information 1 unit is represented as O.
So, the weight of the watermelon is about O units.

Question 27.
The ___________ is heavier than the _________.
Answer:
The beads are heavier than the watermelon.
Explanation:
From the above given information 1 unit is represented as O.
The weight of the watermelon and apple is about O units.
The weight of beads are 11 units.
The beads are heavier than the watermelon.

Look at each picture. Then write the time.

Question 28.

Answer:
9:30
Explanation:
In Clock there are 2 hands,
one is short hand denotes hours and long hand denotes minutes.
In the above clock the short hand is between 10 and 9
Long hand is on 6.
So the time is 9:30

Question 29.

Answer:
3’O clock
Explanation:
In Clock there are 2 hands,
one is short hand denotes hours and long hand denotes minutes.
In the above clock the short hand is on 3 and long hand is on 12.
So the time is 3’O clock

Question 30.
Look at the picture. Then write the number in words.

Answer: 57
Explanation:
The above picture has 5 bars which represents 10 blocks in each bar.
7 individual blocks.
50 + 7 = 57

Question 31.
Order the numbers from greatest to least.

Answer:

Explanation:
Arrange the given numbers from greatest to least or ascending order.
Ascending order means big to small.
75, 41, 29, 14

Circle the two numbers that add up to 4 tens and 4 ones.

Question 32.
24 27 51 30 17
Answer:
27 and 17
Explanation:
If we add 27 and 17 we get 4 tens and 4 ones.

Add the 2nd and 5th numbers.

Question 33.

Answer: 65
Explanation:
In the given table the numbers are arranged in order,
like 1st number 37, 2nd number 20, 3rd number 19,
4th number 62, 5th number 45, 6th number 83 and 7th number 51.
By adding 2nd and 5th numbers,
we get 20 + 45 = 65

Question 34.
Subtract 6 tens 4 ones from 8 tens 2 ones.
Answer: 18
Explanation:
6 tens = 60 and 4 ones = 4
60 + 4 = 64
8 tens = 80 and 2 ones = 2
80 + 2 = 82
Subtract 6 tens 4 ones from 8 tens 2 ones.
82 – 64 = 18

Name the shape that is shaded.

Question 35.

Answer:
Right Angle
Explanation:
When two straight lines intersect each other at 90˚ or perpendicular to each other at the intersection,
they form the right angle.
A right angle is represented by the symbol ∟.

Look at the number line. Fill in the missing numbers.

Question 36.

Answer:

Explanation:
add n + 5 rule
next number is add 5
n = 45
45 + 5 = 50
50 + 5 = 55
55 + 5 = 60
60 + 5 = 65
65 + 5 = 70
70 + 5 = 75
75 + 5 = 80
80 + 5 = 85

Look at the picture. Circle the correct word.

Question 37.

a. Liz is first __________ last from the left.
Answer:
Liz is first  from the left and Ethan is  last from the left.

b. Ethan is in front of __________ behind Anita.
Answer:
Liz in front of Anita and Ethan behind Anita.
Explanation:
From the picture given above all the 3 friends are standing one after the other.
First is Liz, second is Anita and 3rd is Ethan.
So, Liz is first  from the left and Ethan is  last from the left.
Liz in front of Anita and Ethan behind Anita.

Extended Response

The picture graph shows the favorite food of 12 children.

Question 38.
Favorite Food

Solve.
a. The same number of children named fish and soup as their favorite food.
Draw to show the number of children who like soup.
Answer:

Explanation:
Total number of children 12.
Number of children liked fish as their favorite food are 2.
From the given information the same number of children named fish and soup as their favorite food.
2 children likes soup.

b. ____________ is the favorite food for the most children.
Answer:
Pasta is the favorite food for the most children.
Explanation:
Total number of children 12.
From the above given information,
2 children liked fish as their favorite food.
2 children liked Soup as their favorite food.
3 children liked chicken as their favorite food.
7 children liked other food as their favorite food.
Most of the children like Pasta as their favorite food.
so, 12 – 7 = 5

Ten families live on the same street. Every family has one pet. The picture shows their pets.

Complete the tally chart to show the pet data. Then answer the questions.

Question 39.

Answer:

a. How many pets are there in all?
Answer: 10
b. Which pet has the greatest number?
Answer: cat
6 cats are there

Make a bar graph using the data from the tally chart.

c.

Answer:

Explanation:
From the above tally chart there are 2 Hamsters, 6 Cats and 2 Birds.
Total pets are 10.
Mot of the families have cats as pets.

Solve.

Question 40.
Sam has 32 marbles He puts all the marbles in bags. He puts 4 marbles in each bag. How many bags does he use?

He uses _____________ bags.
Answer: 8
He uses 8 bags.

Explanation:
Sam has 32 marbles.
He puts all the marbles in bags.
He puts 4 marbles in each bag.
Number of bags does he use are 8.

Go through the Math in Focus Grade 1 Workbook Answer Key Chapter 19 Money to finish your assignments.

Math in Focus Grade 1 Chapter 19 Answer Key Money

Math Journal

Susan and Marta place all their money on a table.

Write sentences about the money you see. Say what you can buy with it.

Example
There are eight dimes. There are __________ coins in all. I can exchange 2 nickels with _________. I can buy _________ with 50¢.

Question 1.
how many quarters are there, and the sum of the quarter coins is ?
Answer:
There are 4 quarter coins, and the sum of the quarter coins is $1.
Explanation:
1 quarter = 25¢
4 quarters = 25¢ + 25¢ + 25¢ + 25¢ = $1

Question 2.
find the sum of nickels and pennies place on the table
Answer: 14¢
Explanation:
2 nickels and 4 pennies are there on the table
1 nickel = 5¢
1 penny = 1¢
5¢ +5¢ + 1¢ + 1¢ + 1¢ + 1¢ = 14¢

Question 3.
How many coins placed on the table?
Answer:
18 coins
Explanation:
8 dimes, 4 quarters, 2 nickels and 4 pennies are there on the table.
Total coins = 8 + 4 + 2 + 4 18

Question 4.
what is the total value of the money placed on the table in ¢
Answer: 194¢
Explanation:
8 dimes, 4 quarters, 2 nickels and 4 pennies are there on the table.
1 dime = 10¢
1  quarter = 25¢
1 nickel = 5¢
1 penny = 1¢
Total money placed on table
= 8 x 10 + 4 x 25 + 2 x 5 + 4 x 1
= 80 + 100 + 10 +4
= 194¢

Put On Your Thinking Cap!

Challenging Practice

Circle the coins to show the amount. Use the least number of coins.

Question 1.

Answer:

Explanation:
2 quarters = 50¢
1 quarter = 25¢
25¢ + 25¢ = 50¢

Question 2.

Answer:

Explanation:
1 quarter + 2 dimes + 1 penny
1 quarter = 25¢
1 dime = 10¢
1 penny = 1¢
25¢ + 10¢ + 10¢ + 1¢ = 46¢

Question 3.

Answer:

Explanation:
1 dime + 1 nickel + 4 pennies
1 dime = 10¢
1 nickel = 5¢
1 penny = 4¢
10¢ + 5¢ + 4¢ = 19¢

Solve.

Does Jordan have enough money?

Question 4.

Answer: 5¢
75¢ – 70¢ = 5¢

Explanation:
Tordon has 3 quarters.
1 quarter = 25¢
25¢ + 25¢ + 25¢ = 75¢
Cost of soft drink = 70¢
75¢ – 70¢ = 5¢

Question 5.

Answer: 2¢
35¢ – 33¢ = 2¢

Explanation:
Tardon has 3 dimes and 1 nickel
1 dime = 10¢
1 nickel = 5¢
Total amount he has = 30¢ + 5¢ = 35¢
Cost of ball = 33¢
Total change he get back
= 35¢ – 33¢ =2¢

Question 6.

Answer: 24¢
79¢ – 55¢ = 24¢

Explanation:
2 quarters and 1 nickel
1 quarter = 25¢ and 1 nickel = 5¢
Total amount he has = 25¢ + 25¢ + 5¢ = 55¢
Cost of a pair of socks = 79¢
Total change he needs = 79¢ – 55¢ = 24¢

The picture graph shows the coins Britney has in her piggy bank.

Coins in Britney’s Piggy Bank

Find the value of the coins in Britney’s piggy bank.
Answer: 60¢
Explanation:
1 dime = 10¢
4 dimes x 10¢ = 40¢
1 nickel = 5¢
3 nickels x 5¢ = 15¢
1 penny = 1¢
5 pennies x 1¢ = 5¢
Total coins = 40¢ +15¢ +5¢ = 60¢

Put On Your Thinking Cap!

Problem Solving

Question 1.
Kenny wants to buy these juices.

He uses four coins. Draw the coins Kenny uses.
Answer:

Explanation:
He uses 1 quarter and 1 nickel for orange juice
25¢+5¢ for orange juice and
He uses 2 dimes for apple juice
10¢ +10¢ for apple juice
Total 4 coins he used are one quarter and one nickel and two dimes.

Solve. Show your work.

Question 2.
Brenda has less than 95¢. After buying a pen, she has 15¢ left. Which pen does she buy?

She buys __________.
Answer:
Pen A
Explanation:
Brenda has less than 95¢.
After buying a pen, she has 15¢ left.
Cost of pen A = 60¢
60¢ + 15¢ = 75¢
75¢ is less then 95¢

Question 3.
Keith has more than 70¢ but less than 90¢. He buys one of the food items. He has 12¢ left. Which food does he buy?

He buys the _____________.
Answer:
He buys Orange and Pear
Explanation:
Keith has more then 70¢ and less the 90¢
Cost of orange 30¢
Cost of pear 43¢
Cost of bananas 12¢
Total food he bought
30¢ + 43¢ + 12¢ = 85¢
85¢ is more then 70¢ and less the 90¢

Rex wants to buy a balloon for 45¢ He has quarters, dimes, and nickels. He can make 45¢ in 8 ways.

Write the correct number of coins.

Answer:

Chapter Review/Test

Vocabulary

Choose the correct word.

quarter
less
penny
dime
nickels

Question 1.
A ___________ has a value of 10¢.
Answer:
Dime
Explanation:
A dime has a value of 10¢.

Question 2.
A ___________ has a value of 25¢.
Answer:
Quarter
Explanation:
A quarter has a value of 25¢.
It means one fourth of Dollar.

Question 3.
A dime is ___________ than a quarter.
Answer: less
Explanation:
1 dime = 10¢
1 quarter = 25¢
So, dime is less than a quarter.

Question 4.
A nickel is greater than a ___________.
Answer:
A nickel is greater than a penny.
Explanation:
1 nickel = 5¢
1 penny = 1¢
So, nickel is greater than penny.

Question 5.
2 ___________ have a value of 10¢.
Answer:
Nickels
Explanation:
1 nickel = 5¢
2 nickels have a value of 10¢.

Concepts and Skills

Identify each coin.

Question 6.

Answer:
Dime
Explanation:
The above coin represents dime.
1 dime = 10¢

Question 7.

Answer:
Nickel
Explanation:
The above coin represents Nickel.
1 nickel = 5¢

Question 8.

Answer:
Penny
Explanation:
The above coin represents Penny.
1 penny = 1¢

Question 9.

Answer:
Quarter
Explanation:
The above coin represents quarter.
1 quarter = 25¢
4 quarters = $1

Fill in the blanks.

Question 10.

Answer:
2 dimes + 1 nickel = 1 quarter
Explanation:
1 dime = 10¢
1 nickel = 5¢
10¢ + 10¢ + 5¢ = 25¢

Question 11.

Answer:
1 nickel + 5 pennies = 1 dime
Explanation:
1 dime = 10¢
1 nickel + 5 pennies = 1 dime
1 nickel = 5¢
1 penny = 1¢
5¢ + 5¢ = 10¢

Count the money.

Question 12.

is ___________ ¢.
Answer: 55¢
Explanation:
2 quarters + 1 nickel
1 quarter = 25¢
1 nickel = 5¢
25¢ + 25¢ + 5¢ = 55¢

Question 13.

is _____________ ¢.
Answer: 58¢
Explanation:
5 dimes + 1 nickel + 3 pennies
1 dime = 10¢
1 nickel = 5¢
1 penny = 1 5¢
5 x 10 + 5 + 3 x 1 = 58¢

Add or subtract.

Question 14.
80¢ + 15¢ = ____________
Answer: 95¢
Explanation:
In addition if we change the order of numbers, the sum does not change.
The sum is always greater then the addends.
80¢ + 15¢ = 95¢

Question 15.
38¢ – 19¢ = ____________
Answer: 19¢
Explanation:
Subtract the small amount from the big amount to get the difference.
38¢ – 19¢ = 19¢

Problem Solving

Solve.

Question 16.
Zack has 64¢. He buys a pencil for 25¢. How much does he have left?
He has __________ left.
Answer: 39¢
Explanation:
Zack has 64¢.
He buys a pencil for 25¢.
Total change left with him
64¢ – 25¢ = 39¢

Question 17.
Wendy buys a notebook for 52¢, a bun for 19¢, and a drink for 23¢. How much does she spend?
She spends ____________.
Answer: 94¢
Explanation:
Wendy buys a notebook for 52¢,
a bun for 19¢, and a drink for 23¢.
Total amount she spend
52¢ + 19¢ + 23¢ = 94¢

Practice the problems of Math in Focus Grade 2 Workbook Answer Key Chapter 9 Practice 1 Getting to Know Volume to score better marks in the exam.

Math in Focus Grade 2 Chapter 9 Practice 1 Answer Key Getting to Know Volume

Fill in the blanks with more, less, or same.

Question 1.

Container A and Container B are the same size.

a. Container B has ___ water than Container A.
Answer: more
Explanation:
Observe the picture carefully,
container A is having less water.
container B is having more water.
Therefore, the volume of water in container B is more than in container A.

b. Container A has __ water than Container B.
Answer: less
Observe the picture carefully,
container A is having less water.
container B is having more water.
Therefore, the volume of water in container A is less than in container B.

Question 2.

Container A, Container B, and Container C are the same size.
a. Container A has ___ water than Container B.
Answer: less
Explanation:
Observe the pictures carefully,
Container A is having less water.
Container B is having more water.
Therefore, the volume of water in container A is less than in container B.

b. Container B has ___ water than Container A.
Answer: more
Explanation:
Observe the pictures carefully,
Container A is having less water.
Container B is having more water.
Therefore, the volume of water in container B is more than in container A.

c. Container A has the ___ amount of water as Container C.
Answer: same.
Observe the pictures carefully,
Container A is having the same water.
Container c is having the same water.
Therefore, the volume of water in container A is as same as in container C. Both levels are equal.

Fill in the blanks.

Question 3.

The containers are the same size.

a. Container _____ has the greatest amount of water.
Answer: B

The volume of water levels is high in container B.

b. Container ___ has the least amount of water.
Answer: D
The volume of water levels is less in container D.

Question 4.

a. Container ___ has the greatest amount of water.
Answer: D

Explanation:
We need to determine according to its shape. If the size is more then it can hold a high amount of water.

b. Container ___ has the least amount of water.
Answer: Container C
In this, the shape is thin compared to other shapes. so it can hold less amount of water.

Question 5.

a. Container ________ has the greatest amount of water.
Answer: Container B
Explanation:
We need to determine the size of the container. The cube can hold a high amount of water.

b. Container ________ has the least amount of water.
Answer: Container C

Explanation:
We need to determine the size of the container. It is in a cylinder shape and it is thin when compared to container A. So container C can hold less amount of water.

Practice the problems of Math in Focus Grade 2 Workbook Answer Key Chapter 9 Practice 2 Getting to Know Volume to score better marks in the exam.

Math in Focus Grade 2 Chapter 9 Practice 2 Answer Key Getting to Know Volume

Fill in the blanks.

Water is scooped out of a pail and poured into these containers. Each is one scoop.

Question 1.
Container ___ has the greatest amount of water.
Answer: Container S
Explanation:
Observe the picture carefully, there are 10 scoops in container S.
Now count all the scoops of containers. Compare to container S then you will get the answer.
container S has 10 scoops.
container T has 8 scoops.
container U has 9 scoops.
container V has 9 scoops.
Now compare each other, 10 is greater than 8 and 9.
So, container S is greater.

Question 2.
Container __ has the least amount of water.
Answer: container T
Explanation:
Observe the picture carefully, there are 8 scoops in container T.
Now count all the scoops of containers. Compare to a container T then you will get the answer.
container S has 10 scoops.
container T has 8 scoops.
container U has 9 scoops.
container V has 9 scoops.
Now compare each other, 8 is lesser than 10 and 9.
So, container T is lesser.

Question 3.
Containers ___ and ___ have the same amount of water.
Answer: container U and container V
Explanation:
Observe the picture carefully, there are 8 scoops in container T.
Now count all the scoops of containers. Compare to a container T then you will get the answer.
container S has 10 scoops.
container T has 8 scoops.
container U has 9 scoops.
container V has 9 scoops.
Now compare each other, container U and container V have the same scoops.

Question 4.
Container ___ has more water than Container U.
Answer: container S
Explanation:
Container S has 10 scoops.
Container U has 9 scoops.
Now compare both the scoops. 10 > 9.
So container S has more water than container U.

Question 5.
Container V has more water than Container ____.
Answer: container T
Explanation:
Now count the number of scoops present in container V and container T.
container V has 9 scoops.
container T has 8 scoops.
Therefore, 9 > 8.
So, container V has more than container T.

Fill in the blanks.

All the water in each container is used to fill the glasses.

Fill in the blanks.

Luisa fills glasses of the same size with all the water from the pitcher, flask, and mug.

Question 9.
The ____ has the most water.
Answer:  flask
Explanation:
The flask is having 9 glasses of milk.
The mug is having 2 glasses of milk.
The pitcher is having 5 glasses of milk.
Now compare all the glasses and write which one is highest.
The highest number of glasses are 9 that is a flask.

Question 10.
The ____ has the least water.
Answer: mug.
Explanation:
The flask is having 9 glasses of milk.
The mug is having 2 glasses of milk.
The pitcher is having 5 glasses of milk.
Now compare all the glasses and write which one is least.
The least number of glasses are 2 that is a mug.

Question 11.
There are ___ more glasses of water in the flask than in the pitcher.
Answer: 4 glasses
Explanation:
The flask is having 9 glasses of milk.
The pitcher is having 5 glasses of milk.
The number of more glasses of water in the flask than in the pitcher=X
To get the answer, we need to subtract the number of glasses in the flask and the number of glasses in the pitch.
X=9-5
X=4
Therefore, 4 more glasses of water in the flask than pitch.

Question 12.
There are ___ fewer glasses of water in the mug than in the flask.
Answer: 7 glasses.
Explanation:
The number of glasses in the mug=2
The number of glasses in the flask=9
The number of fewer glasses of water in the mug than pitch=X
Subtract the number of glasses in the mug and the number of glasses in the flask.
X=9-2
X=7
Therefore, 7 glasses fewer in the mug than in the flask.

Question 13.
Order the pitcher, flask, and mug. Begin with the container that has the most water.

Answer:

The flask is having 9 glasses of milk.
The mug is having 2 glasses of milk.
The pitcher is having 5 glasses of milk.
It was like a descending order. We have to write from highest to least.

Fill in the blanks.

Brad fills glasses of the same size with all the water from Kettle A, Kettle B, Kettle C, and Kettle D.

Question 14.
Kettle ___ had the most water.
Answer: Kettle A
Explanation:
Observe the picture carefully, count all the glasses of kettle A, B, C, D.
Kettle A has 12 glasses.
Kettle B has 7 glasses.
Kettle C has 6 glasses.
Kettle D has 10 glasses.
Now compare all the glasses and write the highest number of glasses present to a kettle.
Therefore, Kettle A is having more glasses of water than others.

Question 15.
Kettle ____ had the least water.
Answer: Kettle B
Explanation:
Observe the picture carefully, count all the glasses of kettle A, B, C, D.
Kettle A has 12 glasses.
Kettle B has 7 glasses.
Kettle C has 6 glasses.
Kettle D has 10 glasses.
Now compare all the glasses and write the least number of glasses present to a kettle.
Therefore, Kettle B is having fewer glasses of water than others.

Question 16.
Kettle A had ___ more glasses of water than Kettle B
Answer: 5 glasses more.
Explanation:
Kettle A is having 12 glasses.
Kettle B is having 7 glasses.
To know the number of more glasses than kettle B, we need to subtract the number of glasses of kettle A and the number of glasses in kettle B then we get the answer.
The number of glasses more than kettle B=X
X=12-7
X=5
Therefore, kettle A had 5 more glasses of water than kettle B.

Question 17.
Kettle C had 4 fewer glasses of water than Kettle ____
Answer: kettle D
Explanation:
Kettle C is having 6 glasses.
Kettle D is having 10 glasses.
In the question asked kettle C is having 4 fewer glasses than another kettle. Assume it as X.
To get the result, add 4 to the kettle C
X=6+4
X=10
Kettle D is having 10 glasses.
Therefore, kettle C had fewer glasses of water than kettle D.

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 8 Practice 2 Ways to Add to score better marks in the exam.

Math in Focus Grade 1 Chapter 8 Practice 2 Answer Key Ways to Add

Group the numbers into a 10 and ones. Then add.

Example

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Add.

Question 5.
15 + 2 = ______
Answer: 17

Question 6.
12 + 4 = ______
Answer: 16

Question 7.
13 + 5 = _____
Answer: 18

Question 8.
6 + 11 = _____
Answer: 17

Question 9.
7 + 12 = ______
Answer: 19

Question 10.
7 + 11 = ______
Answer: 18

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 8 Practice 1 Ways to Add to score better marks in the exam.

Math in Focus Grade 1 Chapter 8 Practice 1 Answer Key Ways to Add

Make a 10.
Then add.

Example

Question 1.

Answer:
7 + 5 = 10 + 2 = 12

Question 2.

Answer:
9 + 6 = 10 + 5 = 15

Draw to make a 10. Then add.

Example

Question 3.

Answer: 8 + 8 = 10 + 6 = 16

Question 4.

9 + 5 = ___ + ___
= _____
Answer: 9 + 5 = 10 + 4 = 14

Question 5.

8 + 7 = ___
= _____
Answer: 8 + 7 = 10 + 5 = 15

Example

Question 6.

Answer: 7 + 6 = 10 + 3 = 13

Make a 10.
Then add.

Example

Question 7.

____ + ____ = ____
____ + ____ = ____
Answer:

Question 8.

____ + ____ = ____
____ + ____ = ____
Answer:

Question 9.

____ + ____ = ____
____ + ____ = ____
Answer:

Question 10.

____ + ____ = ____
____ + ____ = ____
Answer:

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 9 Practice 2 Comparing More Than Two Things to score better marks in the exam.

Math in Focus Grade 1 Chapter 9 Practice 2 Answer Key Comparing More Than Two Things

Look at the picture. Fill in the blanks with the correct names.

Question 1.
____ is taller than Biff.
Answer: Lad is taller than Biff.

Question 2.
Biff is taller than ____
Answer: Biff is taller than Rolo

Question 3.
So, Lad is also taller than ____
Answer: So, Lad is also taller than Rolo

Read.

Then draw the tails on the mouse and dog.

Question 4.
The mouse’s tail is longer than the cat’s tail. The cat’s tail is longer the dog’s tail. So, the mouse’s tail is longer than the dog’s tail.

Answer:

Color.
Example

the longest string of beads

Question 5.
the shortest vegetable

Answer:

Question 6.
the girl with the longest hair

Answer:

Question 7.
the tallest animal.

Answer:

Fill in the blanks with taller, tallest, shorter, or shortest.

Question 8.
The giraffe is the ____ animal.
Answer: The giraffe is the tallest animal.

Question 9.
The ostrich is ___ than the bear.
Answer: The ostrich is taller than the bear.

Question 10.
The ___________ animal is the bear.
Answer: The shortest animal is the bear.

Question 11.
The ostrich is ____ than the elephant.
Answer: The ostrich is shorter than the elephant.

Look at the picture. Fill in the blanks.

Question 12.
The ___________________ is longer than the curly wire.
Answer: The very curly hair is longer than the curly wire.

Question 13.
The curly wire ¡s longer than the _______.
Answer: The curly wire ¡s longer than the straight hair.

Question 14.
The ___________________ is the longest wire.
Answer: The very curly hair is the longest wire.

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Chapter 9 Length to score better marks in the exam.

Math in Focus Grade 1 Chapter 9 Answer Key Length

Math Journal

Help Jamie put his toys away. Read. Then cut out the toys on page 227 and paste them on the shelf.

Put on Your Thinking cap!

Challenging Practice

Solve.

Mae moves the counters on a board. The arrows show the moves.

Question 1.
Which counter makes the longest move?
__________
Answer: Counter C makes the longest move.

Question 2.
Which counter makes the shortest move?
__________
Answer: Counter B makes the shortest move.

Question 3.
Which counter moves 5 squares? __________
Answer: Counter C moves 5 squares.

Question 4.
Which counters move the same length? ___ and ___
Answer: D and E counters moves the same length.

Three boys are lying on a mat.

Question 5.
Who is the tallest? __________
Answer: Charlie is the tallest with length of 4 units.

Question 6.
Who is the shortest? __________
Answer: Alan is the shortest with length of 2 units.

Write the names of the girls in the boxes.

Question 7.
Tia is taller than Nora. Sue is the tallest.

Answer:

Look at the picture and read. Then draw.

Question 8.
Draw a straw as long as Straw A. Start at P.
Answer:

Question 9.
Draw a straw longer than Straw A. Start at X.
Answer:

Arrange the bears in order. Write the letter.

Question 10.

Answer:

Put On Your Thinking Cap!

Problem Solving

Fill in the blanks.

Question 1.
Tim, Ella, Rosa, and Ling knit some scarves. Who does each scarf belong to?

Answer:

Chapter Review/Test
Vocabulary
Match.

Question 1.

Answer:

Write longest or shortest.

Question 2.

The paper clip is the __________
The ruler is the __________
Answer:
The paper clip is the shortest
The ruler is the longest

Concepts and Skills
Draw a start line.
Read and color.

Question 3.
Color the longest ribbon yellow. Color the shortest ribbon blue.

Answer:

Fill in the blanks.

Question 4.

Answer:

Problem Solving

Solve.

Question 5.
Madison is ____ units tall.
Answer: Madison is 3 units tall.

Question 6.
Patch is ___ units tall and ___ units long.
Answer: Patch is 2 units tall and 2 units long.

Question 7.
The longest balloon is ____ units long.
Answer: The longest balloon is 3 units long.

Question 8.
Whose balloon has the longest string? __________
Answer: Patch’s balloon has the longest string.

Solve.

Question 9.
Three children are on stage. Ben is taller than Ally. Charlie is shorter than Ben. Ally is the shortest. Who is the tallest? _____ is the tallest. Who is not the shortest and not the tallest?

Answer: Ben is the tallest,
Charlie is not the shortest and not the tallest,
Among all Ally is the shortest.

This handy Math in Focus Grade 5 Workbook Answer Key Chapter 13 Practice 1 Classifying Triangles provides detailed solutions for the textbook questions.

Math in Focus Grade 5 Chapter 13 Practice 1 Answer Key Classifying Triangles

Which of these triangles are equilateral, isosceles, or scalene? Use a centimeter ruler to find out.

Question 1.

Triangle ABC is a/an triangle.
__Equilateral_ triangle.
Answer:

Triangle ABC is an equilateral triangle,

Explanation:
Given triangle ABC is an equilateral triangle because all
given 3 sides are equal.

Question 2.

Triangle DEF is a/an
_____ triangle.
Answer:

Triangle DEF is an isosceles triangle,

Explanation:
Given triangle DEF is an isosceles triangle because
only 2 sides are equal and congurent.

Question 3.

Triangle LMN is a/an
_____ triangle.
Answer:

Triangle LMN is an  scalene triangle,

Explanation:
Given triangle LMN is an scalene triangle because all
given 3 sides are not equal as LM ≠ MN ≠ LN.

Question 4.

Triangle PQR is a/an
___ triangle.
Answer:

Triangle PQR is a scalene triangle,

Explanation:
Given triangle PQR is a scalene triangle because all
given 3 sides are not equal as PQ ≠ PR ≠ RQ.

Which of these triangles are right, obtuse, or acute? Use a protractor to find out.

Question 5.

Triangle ABC is a/an
____ triangle.
Answer:

Explanation:
Given triangle ABC is acute triangle, because angle B and C is measuring less than 90⁰.

Question 6.

Triangle DEF is a/an
____ triangle.
Answer:

Explanation:
Given triangle DEF is right triangle, because angle D is measuring 90⁰.

Question 7.

Triangle LMN is a/an
____ triangle.
Answer:

Explanation:
Given triangle LMN is obtuse triangle, because angle L is measuring more than 90⁰ as 110⁰.

Question 8.

Triangle PQR is a/an
____ triangle.
Answer:

Explanation:
Given triangle PRQ is right triangle, because angle P is measuring 90⁰.

Go through the Math in Focus Grade 5 Workbook Answer Key Chapter 5 Practice 1 Number Patterns and Relationships to finish your assignments.

Math in Focus Grade 5 Chapter 4 Practice 1 Answer Key Number Patterns and Relationships

Write the next three terms of each number pattern. Then describe the rule for each pattern.

Question 1.
3, 6, 9, 12, __, ___, ____
Rule: ____
Answer:
3, 6, 9, 12, 15, 18, 21
Rule: Multiples of 3.
Explanation:
The next three terms of a given number pattern 3, 6, 9, 12 is 15, 18, 21.

Question 2.
4,000,000, 400,000, 40,000, 4,000, ___, ___,
____,
Rule: ____
Answer:
4,000,000, 400,000, 40,000, 4,000, 4,00, 40, 4.

Question 3.
3, 6, 12, 24, __, ___, ____
Rule: _____
Answer:
3, 6, 12, 24, 48, 96, 192

Question 4.
50, 49, 47, 44, 40, __, ___, ____
Rule: _________
Answer:15
50, 49, 47, 44, 40, 35, 29, 22

Complete the tables.

Question 5.
a.
Answer:

b.
Answer:

Complete the table and answer the questions.

Question 6.
The table shows the relationship between temperatures measured in degrees Celsius (°C) and degrees Fahrenheit (°F).

a. If the temperature is 100°F outside, is this temperature greater than or less than 40°C? Explain.
Answer:

b. Recently meteorologists added a new color to their weather maps for temperatures of 1 22°F or greater. What temperature is this in degrees Celcius?
Answer:

Complete the tables and answer the questions.

Question 7.
A set of 20 plastic cups costs $2.50.

a. What is the cost of 60 cups?
Answer:
$2.50 + $2.50 + $2.50 = $7.50
Explanation:
The cost of 60 cups is $7.50.

b. What is the cost of 8 sets of cups?
Answer:
20 cups x 8 = 160 cups
$2.50 x 8 = $20
The cost of 160 cups is $20.
Explanation:
A set of 20 plastic cups costs $2.50. Multiply $2.50 with 8 the product is $20. The cost of 8 sets of cups is $20.

c. How many cups can you get for $17.50?
Answer:
20 cups x 7 = 140 cups
$2.50 x 7 = $17.50.
Explanation:
A set of 20 plastic cups costs $2.50. Multiply $2.50 with 7 the product is $17.50. We can get 140 cups for $17.50.

Question 8.
A van travels at a speed of 60 kilometers per hour.

a. How far does the van travel in 6 hours?
Answer:
1 hour = 60 km
6 hours = ?
60 x 6 = 360km
Explanation:
A van travels at a speed of 60 kilometers per hour. Multiply 6 hours with 60 kilometers the product is 260 kilometers. The van travels 360 kilometers in 6 hours.

b. How long does the van take to travel 180 kilometers?
Answer:
1 hour = 60 km
? = 180 km
180km x 1 hour = ? 60 km
180/ 60 = 3hours
Explanation:
A van travels at a speed of 60 kilometers per hour. Divide 180 by 60 the result is 3. The van takes 3 hours to travel 180 kilometers.

c. How long does the van take to travel 180 kilometers?
Answer:

Complete the table and answer the questions.

Question 9.
Alex borrowed $155 from his parents to buy an electronic notepad. He repays some of the loan each week. The table shows how much he still owes after he repays the same amount each week.

a. How much of his loan is Alex repaying each week?
Answer:
Alex repaying each week $10 of his loan.

b. How much will he have left to repay at week 10?
Answer:
At week 10 Alex left to repay $55.

c. Will it take Alex 15 weeks to repay the loan? Explain.
Answer:
Alex takes 16 weeks to repay the loan. Every week he repaying $10. At 15 week Alex left to repay $5.