# McGraw Hill My Math Grade 2 Chapter 8 Lesson 5 Answer Key Dollars

All the solutions provided inÂ McGraw Hill My Math Grade 2 Answer Key PDF Chapter 8 Lesson 5 Dollars will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Answer Key Chapter 8 Lesson 5 Dollars

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Teacher Directions: Count pennies to 100Â˘. Write the number of quarters it takes to equal 100Â˘. Do the same for the dime and each of the other coins.
The number of coins required to make 1 dollar is
100 pennies, 20 nickels, 10 dimes, 4 quarters
1 penny = 1 Â˘, 10 pennies = 100 Â˘ = 1 dollar
1 nickel = 5 Â˘, 20 nickels = 100 Â˘ = 1 dollar
1 dime = 10 Â˘, 10 dimes = 100 Â˘ = 1 dollar
1 quarter = 25 Â˘, 4 quarters = 25 Ă— 4 = 100 Â˘ = 1 dollar.

Explanation:

See and Show

One dollar has a value of 100 cents or 100Â˘. To write one dollar, use a. dollar sign.

Use a decimal point to separate the dollars from the cents.

Count to find the value of the coins. Circle the combinations that equal $1.00. Question 1. Answer: 3 quarters = 3 Ă— 25 = 75 Â˘. 5 nickels = 5 Ă— 5 = 25 Â˘. Total = 75 + 25 = 100 Â˘. Explanation: Question 2. Answer: 72 Â˘. Explanation: Given, 3 dimes, 3 nickles, 2 pennies, and 1 quarter in the diagram. 1 dime = 10 Â˘, 3 dimes = 3 Ă— 10 = 30 Â˘. 1 nickel = 5 Â˘, 3 nickles = 3 Ă— 5 = 15 Â˘. 1 penny = 1 Â˘, 2 pennies = 2 Ă— 1 = 2 Â˘. 1 quarter = 25 Â˘, Total value of coins = 30 + 15 + 25 + 2 = 72 Â˘. Talk Math How are$ and Â˘ different? How are they alike?
The symbol $is called the dollar and the symbol Â˘ is called the cents. Dollars are larger than cents. Explanation: The symbols given are dollars and cents. 1 dollar = 100 cents. Therefore dollars are larger than cents. On My Own Count to find the value of the coins. Circle the combinations that equal$ 1.00.

Question 3.

Given there are 5 dimes and 5 dimes
1 dime = 10 Â˘, 5 dimes = 50 Â˘
5 dimes = 50 Â˘
Total value of the coins = 50 Â˘ + 50 Â˘ = 100 Â˘.

Explanation:

Question 4.

The total value of coins = 100 Â˘ = $1.00. Explanation: Given there are 2 quarters, 4 dimes, 2 nickels 50 Â˘Â + 40 Â˘+ 10 Â˘ = 100 Â˘ =$ 1.00.

Question 5.

The total value of coins given is 50 Â˘.

Explanation:
Given,
1 quarter, 2 dimes, and 1 nickel.
1 quarter = 25 Â˘, 1 dime = 10 Â˘, 2 dimes = 20 Â˘.
1 nickel = 5 Â˘.
25 + 20 + 5 = 50 Â˘.

Question 6.

The total value of coins is 100 Â˘ = $1.00. Explanation: Given, There are 1 quarter, 7 dimes, 1 nickel 1 quarter = 25 Â˘ 1 dime = 10 Â˘, 7 dimes = 7 Ă— 10 = 70 Â˘. 1 nickel = 5 Â˘ 25 + 70 + 5 = 100 Â˘. Question 7. Answer: Given there are four quarters 1 quarter = 25 Â˘, 4 quarters = 100 Â˘ =$ 1.00.

Explanation:

Question 8.

Given there are 3 quarters, 2 dimes and1 nickel.
The total amount of coins are 100 Â˘ = $1.00. Explanation: 1 quarter = 25 Â˘, 3 quarters = 75 Â˘ 1 dime = 10 Â˘, 2 dimes = 20 Â˘. 1 nickel = 5 Â˘ Total amount of coins are = 75 + 20 + 5 = 100 Â˘. Problem Solving Question 9. Natasha has 1 quarter, 2 dimes, 10 nickels, and 4 pennies. She needs 1 dollar to buy a joke book. How much money does she have? How much more does she need to have one dollar? Answer: She needs 5 Â˘ more to have one dollar. Explanation: Given, Natasha has 1 quarter, 2 dimes, 10 nickels, and 4 pennies 1 quarter = 25 Â˘, 1 dime = 10 Â˘, 1 penny = 1 Â˘ 2 dimes = 20 Â˘, 4 pennies = 4 Â˘, 10 nickels = 50 Â˘ Total value of given coins = 25 + 20 + 4 + 50 = 95 Â˘ But she needs 1 dollar to buy a joke book. 1 dollar = 100 Â˘ 100 Â˘ – 95 Â˘ = 5 Â˘. She needs 5 Â˘ more to have one dollar. Question 10. Chip needs 1 dollar. He has three quarters and one dime. How much does he have? How much more does he need to make 1 dollar? Answer: He needs 15 Â˘ more to make 1 dollar. Explanation: Given, Chip has 1 dollar. He has 3 quarters and 1 dime 1 quarter = 25 Â˘ and 1 dime = 10 Â˘. 3 quarters = 75 Â˘ The total value of coins = 75 + 10 = 85 Â˘. 100 Â˘ – 85 Â˘ = 15 Â˘. Write Math Think of 2 combinations of coins that equal one dollar and write them here. Answer: The 2 combinations of coins are 2 quarters, 4 dimes, 2 nickels and 3 quarters, 2 dimes and1 nickel. Explanation: Given, 2 quarters, 4 dimes, 2 nickels 2 Ă— 25 + 4 Ă— 10 + 2 Ă— 5 50 + 40 + 10 = 100 Â˘. Another combination is 3 quarters, 2 dimes and1 nickel. 3 Ă— 25 + 2 Ă— 10 + 1 Ă— 5 75 + 20 + 5 = 100 Â˘. ### McGraw Hill My Math Grade 2 Chapter 8 Lesson 5 My Homework Answer Key Count to find the value of the coins. Circle combinations that equal$1.00.

Question 1.

There are 2 quarters, and 5 dimes of coins that make $1.00. Explanation: Given, 2 quarters, 4 dimes 1 quarter = 25 Â˘, 1 dime = 10 Â˘. 2 quarters = 50 Â˘ and 5 dimes = 50 Â˘. Total value of coins = 50 + 50 = 100 Â˘. Question 2. Answer: The total value of the coins = is 68 Â˘. There are 8 pennies and 6 dimes. Explanation: There are 8 pennies and 6 dimes. 1 penny = 1 cent and 1 dime = 10 Â˘. 8 pennies = 8 cents and 6 dimes = 60 cents Total = 68 cents. Question 3. Answer: The total value of the coins is 63 Â˘. Explanation: There are 8 pennies, 1 quarter, 3 dimes. 1 penny = 1 cents, 1 quarter = 25 cents and 1 dime = 10 cents. 8 pennies = 8 cents, 3 dimes = 30 cents Total = 8 + 25 + 30 = 63 Â˘. Question 4. Answer: The total value of coins = 90 Â˘. Explanation: 5 pennies, 3 quarters, 3 nickels. 1 penny = 1 cent, 5 pennies = 5 cents 1 quarter = 25 Â˘, 3 quarters = 75 Â˘. 1 nickel = 5 Â˘, 3 nickels = 15 Â˘. Total value of coins = 75 + 5 + 15 = 90 Â˘. Question 5. Jen has 2 quarters and 4 dimes. She wants to buy 1 bag of pretzels for$ 1. How much more money does she need?

10 Â˘ more to make $1. Explanation: Given, Jen has 2 quarters and 4 dimes 1 quarter = 25 Â˘, 1 dime = 10 Â˘. 2 quarters = 50 Â˘, 4 dimes = 40 Â˘ Total value of coins = 50 + 40 = 90 Â˘. She needs 10 Â˘ more to make$ 1.

Question 6.
Diego has 3 quarters, 1 dime, and 1 nickel. How many more nickels does he need to have $1 ? _____________ nickels Answer: 1 nickel. Explanation: Given, Diego has 3 quarters, 1 dime, and 1 nickel 1 quarter = 25 Â˘, 3 quarters = 75 Â˘ 1 dime = 10 Â˘ 1 nickel = 5 Â˘ The total value of coins = 75 + 10 + 5 = 95 Â˘. He needs 1 more nickel to have$ 1.

Vocabulary Check

Circle the correct choices.

Question 7.
one dollar
$1 1$
$1.00 1 Â˘ Answer:$ 1.00

Explanation:

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