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¢