# Into Math Grade 2 Module 7 Lesson 1 Answer Key Relate Place Value to Coins

We included HMH Into Math Grade 2 Answer Key PDF Module 7 Lesson 1 Count Within 1,000 to make students experts in learning maths.

## HMH Into Math Grade 2 Module 7 Lesson 1 Answer Key Count Within 1,000

I Can show and write money amounts using tens and ones.

How can you show 12? How can you show 12¢? Read the following: Kyle buys a pencil for 12¢. How can you show 12¢? Then have children discuss how their concrete models or drawings for 12 and 12¢ are alike.

Given that Kyle bought a pencil for 12¢, here we have shown the drawing of 12 and 12¢. Build Understanding

Sana buys some marbles with 2 dimes and 3 pennies. Show her coins using tens and ones. Then find the total value of the coins.

The total value of the coins will be 20+3 which is 23 cents.

Explanation:
Given that Sana bought some marbles with 2 dimes and 3 pennies. As 1 dime is 10 cents, so 2 dimes will be 10+10 which is 20 cents. And 1 penny is 1 cent, so 3 pennies will be 1+1+1 = 3 cents. So the total value of the coins will be 20+3 which is 23 cents.

Connect to Vocabulary

¢ is a cent sign. A dime has a value of 10¢. A penny has a value of 1¢.

A. A dime has a value of 10¢, or 1 ten. A penny has a value of 1., or 1 one. How can you show 2 dimes and 3 pennies in the chart?  B. How many tens and ones are there?
___ tens ___ ones

2 tens and 3 ones.

Explanation:
There are 2 tens and 3 ones are there.

C. What is the total value of the coins? ____¢

23 cents.

Explanation:
The total value of the coins is 23 cents.

Turn and Talk Why do you use tens and ones to show dimes and pennies? Explain.

We have used tens and ones to know the count easily.

Jack puts 4 dimes and 6 pennies in his coin bank today. Show these coins using tens and ones. Then find the total value of the coins.
A. How can you show 4 dimes and 6 pennies in the chart? Draw to show your work.  B. How many tens and ones are there?
___ tens ___ ones

4 tens and 6 ones.

Explanation:
There are 4 tens and 6 ones.

C. What is the total value of the coins? ___ ¢

46¢.

Explanation:
The total value of the coins is 4 tens + 6 ones which is 46¢.

Check Understanding

Question 1.
Talla finds these coins in her pocket. Write the number of tens and ones. Then find the total value of the coins. ___ tens ___ ones
___ ¢
3 tens and 2 ones, 32¢.

Explanation:
Given that Talla finds these coins in her pocket, so the above coins are 3 dimes and 2 pennies. As 1 dime is 10 cents, so 3 dimes is 3×10 = 30 cents and 1 penny is 1 cent, so 2 pennies will be 2×1 = 2. So the total value will be 30+2 = 32 cents which has 3 tens and 2 ones.

Question 2.
Use Structure Isabel uses 6 dimes and 5 pennies to buy a juice box. Draw in the chart to show the coins she uses. Write the number of tens and ones. Then find the total value of Isabel’s coins. ____ tens ___ ones ____ ¢ 