# Texas Go Math Grade 1 Lesson 9.1 Answer Key Pennies, Nickels, and Dimes

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## Texas Go Math Grade 1 Lesson 9.1 Answer Key Pennies, Nickels, and Dimes

Essential Question
What are the values of o penny, a nickel, and a dime?

Explore
Draw to show how Jerry trades.

Explanation:
1 Nickel = 5Â¢
1 Dime = 10Â¢
1 penny to cent = 1 cent
5 penny to cent = 5 cent
10 penny to cent = 10 cent

For The Teacher

• Jerry knows a penny has a value of 1 cent. He wants to trade some pennies for 1 nickel. He wants to trade some pennies for 1 dime. How will Jerry trade?

Explanation:
1 Nickel = 5Â¢
1 Dime = 10Â¢ Jerry trade in cents

Math Talk

How many pennies would Jerry trade for 2 nickels? Explain.
Explanation:
2 Nickels = 10 cents
2 x 5 = 10

Model and Draw

A Cent has the same value as 1 penny.

A nickel has the same value as 5 pennies.

A dime has the same value as 10 pennies.

Share and Show

Use coins. Write the total value.

Question 1.

Explanation:
1 penny = 1Â¢
5 x 1 = 5Â¢

Question 2.

Explanation:
1 Nickel = 5 Â¢
5 x 5 = 25Â¢

Question 3.

Explanation:
1 dime = 10Â¢
5 x 10 = 50Â¢

Problem Solving

Count by ones, fives, or tens. Write the total value.

Remember
The number you say last is the total number of cents.

Question 4.

Explanation:
1 Nickel = 5Â¢
5 x 4 = 20Â¢

Question 5.

Explanation:
1 dime = 10Â¢
4 x 10 = 40Â¢

Question 6.
Look at the nickels. Write how many pennies have the same value. Write how many dimes have the same value.
___ pennies
___ dimes

2 pennies
2 dimes
Explanation:
2 pennies have the value and 2 dimes have the same value

Question 7.
H.O.T. Multi-Step Dylan found 3 nickels yesterday. Then he found 2 more nickels today. What is the total value of his coins?
___
1 nickel = 5 cents
3 x 5 = 15
2 x 5 = 10
15 +10 = 25
Explanation:
The total value of his coins is 25.

Use coins. Choose the correct answer.

Question 8.
Lexi uses these coins to buy a seashell. Count by twos. What is the total value of the coins?
(A) 4Â¢
(B) 5Â¢
(C) 3Â¢
Explanation:
Count by twos.
2 x 2 = 4

Question 9.
Use Tools Count by fives. What is the total value of the coins?

(A) 5Â¢
(B) 15Â¢
(C) 10Â¢
Explanation:
The total value of the coins 2 x 5 = 10

Question 10.
Van wants to buy the Which set of coins can he use?

Explanation:
1 dime = 10 cents
2 x 10 = 20 Cents

Question 11.
Texas Test Prep What is the total value?

(A) 10Â¢
(B) 3Â¢
(C) 30Â¢
Explanation:
1 dime = 10 cents
3 x 10 = 30 cents.

Take Home Activity

• Give your child different groups of pennies. Ask him or her to count to find the total value of each group. Repeal with groups of nickels and groups of dimes.

### Texas Go Math Grade 1 Lesson 9.1 Homework and Practice Answer Key

Use coins. Write the total value.

Question 1.

Explanation:
1 penny = 1Â¢
4 x 1 = 4

Question 2.

Explanation:
1 Nickel = 5 cents
4 x 5 = 20

Problem Solving

Count by ones, fives, or tens. Write the total value.

Question 3.
Rylan earned 3 dimes yesterday. She earned 4 more dimes today. What is the total value of her dimes?
Answer: The total value of her dimes is 7
Explanation:
3 + 4 = 7 dimes
7 x 10 = 70
1 dime = 10 cents.

Texas Test Prep

Lesson Check

Question 4.
The pennies can buy a marble. What is the total value of the coins?

(A) 3Â¢
(B) 4Â¢
(C) 5Â¢
Explanation:
1 penny = 1 cent
5 x 1 = 5Â¢

Question 5.
Count by fives. What is the total value of the coins?

(A) 15Â¢
(B) 10Â¢
(C) 20Â¢
Explanation:
1 Nickel = 5 cents
5 x 3 = 15Â¢

Question 6.
Multi-Step Vinnie wants to buy 2 baseball cards. The cards cost 5 each. Which set of coins can he use to buy the cards?

Explanation:
1 nickel = 5 cents
2 x 5 = 10Â¢

Question 7.
Which is the total value?

(A) 4Â¢
(B) 20Â¢
(C) 40Â¢