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¢