# McGraw Hill My Math Grade 1 Chapter 5 Lesson 3 Answer Key Count by Tens Using Dimes

All the solutions provided in McGraw Hill My Math Grade 1 Answer Key PDF Chapter 5 Lesson 3 Count by Tens Using Dimes will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Answer Key Chapter 5 Lesson 3 Count by Tens Using Dimes

Explore and Explain ____________ dimes
How much? _____________ ¢
Teacher Directions: Circle oil of the in the register. Write the number that shows the total number of dimes in the register. Count by tens to find how many cents (¢) are in the register. Write how much. Explanation:
I drew circles around the dimes in the register
There are 4 dimes
Count by 10’s
10, 20, 30, 40
4 dimes is 40 ¢
So, there are 40 ¢ in the register.

See and Show

You can count by tens to count dimes. Use . Count by tens. Write the numbers. How much in all?

Question 1.  Explanation:
I counted by 10’s
10, 20, 30
There are 30 ¢ in all.

Question 2.  Explanation:
I counted by 10’s
10, 20
There are 20 ¢ in all.

Question 3.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50, 60, 70
There are 70 ¢ in all.

Talk Math How many dimes are the same as 40 pennies? Explanation:
I counted by 10’s
10, 20, 30, 40
There are 40 ¢ in all
So, 4 diems are equal to 40 pennies.

On My Own

Use . Count by tens. Write the numbers. How much in all?

Question 4.  Explanation:
I counted by 10’s
10, 20, 30, 40
There are 40 ¢ in all.

Question 5.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50, 60
There are 60 ¢ in all.

Question 6.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50
There are 50 ¢ in all.

Question 7.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50, 60, 70
There are 70 ¢ in all.

Problem Solving

Question 8.
You have 2 coins. They equal 20 cents. Draw the coins you have. Explanation:
I drew to show the coins that i have
I have 2 coins
1 coin is equal to 10 cents
I counted by 10’s
10, 20
There are 20 ¢ in all.

Question 9.
Kira is at the fair. She ¡s playing a dime toss game. She throws 90¢ in dimes. Circle how many coins she tosses.  Explanation:
Kira is at the fair
She ¡s playing a dime toss game
She throws 90¢ in dimes
I drew a circle around 9 dimes to show 90¢  that is the number of coins she tosses.

HOT Problem Kieran has 2 dimes Austin has 4 dimes, and Leroy has 1 dime. How much money do they have in all? Explain. Explanation:
Kieran has 2 dimes Austin has 4 dimes, and Leroy has 1 dime
I counted by 10’s
2 + 4 + 1 = 7
10, 20, 30, 40, 50, 60, 70
There are 70 ¢ in all.

### McGraw Hill My Math Grade 1 Chapter 5 Lesson 3 My Homework Answer Key

Practice

Count by tens. Write the numbers. How much in all?

Question 1.  Explanation:
I counted by 10’s
10, 20, 30
There are 30 ¢ in all.

Question 2.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50, 60, 70
There are 70 ¢ in all.

Question 3.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50
There are 50 ¢ in all.

Question 4.  Explanation:
I counted by 10’s
10, 20, 30, 40, 50, 60
There are 60 ¢ in all.

Question 5.
Addison has 8 dimes in her purse. How much is there in all?
____________ ¢ Explanation:
Addison has 8 dimes in her purse
I counted by 10’s
10, 20, 30, 40, 50, 60, 70, 80
There are 80 ¢ in all
So, Addison has 80 ¢ in all.

Test Practice

Question 6.
Myron buys a small basketball for 90¢. How many dimes show 90¢?
(A) 10 dimes
(B) 9 dimes
(C) 8 dimes
(D) 7 dimes