Math in Focus Grade 1 Cumulative Review Chapters 10 to 13 Answer Key

Practice the problems of Math in Focus Grade 1 Workbook Answer Key Cumulative Review Chapters 10 to 13 to score better marks in the exam.

Math in Focus Grade 1 Cumulative Review Chapters 10 to 13 Answer Key

Concepts and Skills

Fill in the blanks.

Write heavier than, lighter than, or as heavy as.

Question 1.
The book is ___ the ball.
Answer: The book is heavier than the ball.

Question 2.
The doll is ___ the book.
Answer: The doll is lighter than the book.

Question 3.
The ball is ___ the doll.
Answer: The ball is heavier than the doll.

Fill in the blanks.

Question 4.

The ____ is lighter than the carrot.
The ____ is heavier than the carrot.
So, the tomato is lighter than the pineapple.
Answer:
The tomato is lighter than the carrot.
The pineapple is heavier than the carrot.

The picture graph shows the number of cars and trucks in a parking lot.

Fill in the blanks.

Question 5.
There are ____ more cars than trucks.
Answer: There are 2 more cars than trucks.

Question 6.
There are ____ cars and trucks in all.
Answer: There are cars 10 and trucks in all.

Question 7.
There are 2 fewer buses than cars. Draw to show the number of buses.
Answer:

Question 8.
Some cars leave the parking lot. The number of cars and trucks are now the same.
____ cars leave the parking lot.
Answer: 2 cars leave the parking lot.

Complete the tally chart using the data from the picture graph.

Question 9.

Answer:

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

Question 10.

Answer:

Fill in the blanks.

1 stands for 1 unit.

Question 11.
The weight of the box is __ units.
Answer: The weight of the box is 3 units.

Question 12.

Answer:

Fill in the blanks.

Question 13.
The weight of the toy shovel is about ___ toy bricks.
Answer: The weight of the toy shovel is about 10 toy bricks.

Question 14.
Order the objects from heaviest to lightest.

Answer:

First make tens.
Then count on.
Fill in the missing numbers.

Question 15.

Answer:

Question 16.

Answer:

Write the number.

Question 17.
twenty-five ____
Answer: 25

Question 18.
thirty ____
Answer: 30

Write the number in words.

Question 19.
37 _____
Answer: Thirty seven

Question 20.
40 ____
Answer: Fourty

Fill in the missing numbers.

Question 21.
1 + 20 = ____
Answer: 21

Question 22.
___ + 10 = 36
Answer: 26

Find the missing numbers.

Question 23.

38 = ___ tens ___ ones
Answer: 38 = 3 tens 8 ones

Look at the palce-value chart. Write the number it shows.

Question 24.

Answer:

Question 25.

Answer: 33

Circle the greater number.

Question 26.
25 or 17
Answer: 25 is greater than 17

Question 27.
26 or 29
Answer: 29 is greater than 26

Circle the number that is less.

Question 28.
10 or 29
Answer: 10

Question 29.
38 or 33
Answer: 33

Compare the numbers. Then fill in the blanks.

Question 30.
___ is the least.
Answer: 9 is the least.

Question 31.
____ is the greatest.
Answer: 35 is the greatest.

Question 32.
____ is less than 35 but greater than 16
Answer: 21 is less than 35 but greater than 16

Question 33.
Order the numbers from the least to greatest.

Answer: 9, 16, 21, 35

Complete each number pattern.

Question 34.
17, 20, 23, ___, ____, 32
Answer: 17, 20, 23, 26 , 29, 32
Add 3 to each number to get the next number.

Question 35.
28, ___, 36, 40
Answer: 28, 32, 36, 40
Add 4 to each number to get the next number

Fill in the blanks.

Question 36.
2 less than 25 is ____
Answer: 23

Question 37.
_______ is 3 more than 18.
Answer: 21

Question 38.
24 = _________ tens 4 ones
Answer: 2 tens 4 ones

Question 39.
18 = 1 ten _______ ones
Answer: 1 ten 8 ones

Add or subtract.

Question 40.
21 + 7 = ____
Answer: 28

Question 41.
24 + 10 = ___
Answer: 34

Question 42.
27 – 3 = ____
Answer: 24

Question 43.
38 – 15 = ____
Answer: 23

Question 44.
6 + 3 + 7 = ____
Answer: 16

Question 45.
9 + 8 + 5 = ___
Answer: 22

Question 46.

Answer:

Question 47.

Answer:

Question 48.

Answer:

Question 49.

Answer:

Question 50.

Answer:

Question 51.

Answer:

Question 52.

Answer:

Question 53.

Answer:

Problem Solving

Solve.

Question 54.
Jamal has 20 stamps. Michelle has 4- fewer stamps than Jamal. How many stamps does Michelle have?
Michelle has ____ stamps.
Answer:
Given,
Jamal has 20 stamps,
Michelle has 4 fewer stamps than Jamal,
By subtracting 4 from 20 we get 16,
Therefore, Michelle has 16 stamps.

Question 55.
Nate blows up 30 balloons for his birthday party. Nate blows up 6 fewer balloons than Miguel. How many balloons does Miguel blow up?
Miguel blows up ___ balloons.
Answer:
Given,
Nate blows up 30 balloons for his birthday party,
Nate blows up 6 fewer balloons than Miguel,
By adding 6 with 30 we get 36,
Therefore, Miguel blows up 36 balloons.