# McGraw Hill My Math Grade 2 Chapter 8 Lesson 1 Answer Key Pennies, Nickels, and Dimes

All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 8 Lesson 1 Pennies, Nickels, and Dimes will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 2 Answer Key Chapter 8 Lesson 1 Pennies, Nickels, and Dimes

Explore and Explain

Teacher Directions: Use pennies, nickels, and dimes. Sort the coins. Find the value of each group of coins. Write the value on each bouncy ball machine.
1 penny = 50 coins
1 nickel = 40 coins
1 dime = 50 coins
Total = 50 + 40 + 50 = 140 coins.

Explanation:

See and Show

¢ stands for cents

To find the value of coins, start counting with the coin that has the greatest value.

Count to find the value of the coins.

Question 1.

____________ ¢
16 ¢.

Explanation:
10 ¢, 15 ¢, 16 ¢.

Question 2.

= _____________ ¢
41 ¢.

Explanation:
10 ¢, 20 ¢, 30 ¢, 35 ¢, 40 ¢, 41 ¢.

Talk Math How many dimes are equal to 70 cents?
There are 7 dimes that are equal to 70 cents.

Explanation:
1 dime = 10 cents
How many dimes are equal to 70 cents.
70 ÷ 10 = 7 dimes

Count to find the value of the coins.

Question 3.

= _____________ ¢
31 ¢.

Explanation:
Dime + Dime + Nickel + nickel + penny
10 + 10 + 5 + 5 + 1 = 31 ¢.

Question 4.

= _____________ ¢
46 ¢

Explanation:
Dime + dime + dime + nickel + nickel + nickel + penny
10 + 10 + 10 + 5 + 5 + 5 +1 = 46 ¢.

Question 5.

= _____________ ¢
24 ¢.

Explanation:
Dime + nickel + nickel + penny + penny +penny + penny +penny
10 + 5 + 5 + 1 + 1 + 1 + 1 = 24 ¢.

Question 6.

= _____________ ¢
28 ¢

Explanation:
Dime + Nickel + nickel + nickel + penny + penny + penny
10 + 5 + 5 + 5 + 1 + 1 + 1 = 28 ¢

Problem Solving

Question 7.
Jen had 6 dimes and 4 nickels. She lost 2 of each of them. How much does she still have?
_____________ ¢
60 cents.

Explanation:
Given,
Jen had 6 dimes and 4 nickels.
1 dime = 10 cents.
6 dimes = 6 × 10 = 60 cents
she lost one of them = 60 – 10 = 50 cents
4 nickels
1 nickel = 5 cents.
She lost one of them
4 nickel = 5 × 4 = 20 – 10 = 10 cents.
Therefore she still left with 50 + 10 = 60 cents.

Question 8.
Marcy wants to buy beads that cost 800 to make a friendship bracelet. If she has 2 nickels, how many dimes does she need to buy the beads?

____________ dimes

Explanation:
Given,
She has 2 nickels
To find: how many dimes does she need to buy the beads?
1 Nickle = 5 cents
2 nickels = 10 cents
1 dime = 10 cents

Question 9.
Derek has some dimes. He gives Luis * 4 dimes. He gives Mia 3 dimes. How much money did Derek give away?
_____________ ¢
70 cents.

Explanation:
Luis has 4 dimes.
Mia gives 3 dies
1 dime = 10 cents
4 dime = 4 × 10 = 40 cents for Luis
3 dimes = 3 × 10 = 30 cents for luis
Total = 40 + 30 = 70 cents
Therefore Derek has 70 cents in total.

HOT Problem Paul finds 5 dimes and 2 nickels. He counts them and says he has 500. Tell why Paul is wrong. Make it right.
Paul says he has 500. But he is wrong as Paul has 60 cents.

Explanation:
Given,
5 dimes and 2 nickels
1 dime = 10 cents
5 dimes = 10 × 5 = 50 cents
1 nickel = 5 cents
2 nickels = 5 × 2 = 10 cents
50 + 10 = 60 cents.
Therefore Paul has 60 cents, not 500.

### McGraw Hill My Math Grade 2 Chapter 8 Lesson 1 My Homework Answer Key

Practice

Count to find the value of the coins.

Question 1.

= _____________ ¢
36 ¢.

Explanation:
Dime + dime + dime + nickel + penny
10 + 10 + 10 + 5 + 1 = 36 ¢.

Question 2.

= _____________ ¢
27 ¢.

Explanation:
Dime + nickel + nickel + nickel + penny + penny
10 + 5 + 5 + 5 + 1 + 1 = 27 ¢.

Question 3.

= _____________ ¢
37 ¢.

Explanation:
Dime + dime + dime + nickel + penny + penny
10 + 10 + 10 + 5 + 1 + 1 = 37 ¢

Question 4.

= _____________ ¢
31 ¢.

Explanation:
Dime + nickel + nickel + nickel + nickel + penny
10 + 5 + 5 + 5 + 5 + 1 = 31 ¢.

Dime + nickel + nickel + nickel + nickel + penny
10 + 5 + 5 + 5 + 1 = 31 ¢.

Question 5.
Ken has 800. His friend has 4 dimes. How many nickels does his friend need to have the same amount of money as Ken?
____________ nickels
8 nickels

Explanation:
Given,
1 dime = 10 cents
4 dimes = 4 × 10 = 40 cents.
1 nickel = 5 cents
How many nickels does his friend need
x = 40
40 ÷ 5 = 8 nickels.
So his friend needs 8 nickels to have the same amount of money as Ken.

Vocabulary Check

Question 6.
dime

The second coin is the dime.

Explanation:
The correct answer is the second coin.

Math at Home Have your child count coins to total 90¢.