We included **H****MH Into Math Grade 1 Answer Key**** PDF** **Module 7 Lesson 6 Use Strategies to Solve Compare Problems** to make students experts in learning maths.

## HMH Into Math Grade 1 Module 7 Lesson 6 Answer Key Use Strategies to Solve Compare Problems

I Can use different strategies to solve word problems.

**Step It Out**

1. Jordan sees 7 feathers. Arnie sees 15 feathers.

How many more feathers does Arnie see than Jordan?

**Step It Out**

1. Jordan sees 7 feathers. Arnie sees 15 feathers. How many more feathers does Arnie see than Jordan?

Make a ten to solve the problem.

A. Start at 7. How many more make 10? 7 + __ = 10

B. Now, there are 10. How many more make 15? 10 + __ = 15

C. Add to find how many more feathers Arnie sees. 3 + 5 = ___

Use a doubles fact to solve the problem a different way.

A. THINK: Use a doubles fact. 7 + 7 = ___

B. The doubles fact and I more. 7 + __ = 15

Arnie sees ___ more feathers than Jordan.

Answer:

8 feathers

Explanation:

Use a doubles fact. 7 + 7 = 14

The doubles fact and I more. 7 + 8 = 15

So, Arnie sees 8 more feathers than Jordan.

**Step It Out**

2. Coach Oliver has 3 more soccer balls than Coach Zoe. Coach Zoe has 9 soccer balls.

How many soccer balls does Coach Oliver have? Use the strategy Count On to solve the problem.

THINK: Start at 9 Count on 3 more. 9 + 3 = ___

Coach Oliver has ___ soccer balls.

Answer:

12 balls

Explanation:

Start at 9 Count on 3 more.

9 after 10, 11, 12

9 + 3 = 12

Coach Oliver has 12 soccer balls.

**Turn and Talk** Could you use a different strategy to solve the problem? Explain.

**Check Understanding Math Board**

**Use a strategy to solve.**

Question 1.

There are 12 pears in the bag. There are 6 pears on the table. How many fewer pears are on the table than in the bag?

There are ___ fewer pears on the table.

Answer:

6 fewer pears

Explanation:

Use a doubles fact. 6 + 6 = 12

The doubles fact 6 + 6 = 12 solves the problem

So, there are 6 fewer pears on the table.

Question 2.

Mike has 7 buttons. Amy has 4 more buttons than Mike. How many buttons does Amy have?

Amy has ___ buttons.

Answer:

11 buttons

Explanation:

Start count at 7 and 4 more

7 after 8, 9, 10, 11

7 + 4 = 11

So, Amy has 11 buttons.

**On Your Own**

Question 3.

**Use Repeated Reasoning** Uri collects 14 leaves. Sarah collects 7 fewer leaves than Uri. How many leaves does Sarah collect?

Choose a strategy to solve the problem.

Use Doubles Make a Ten

Draw or write to show the strategy.

_________________

Sarah collects ___ leaves.

Answer:

Sarah collects 7 leaves

Explanation:

Uri collects 14 leaves

Sarah collects 7 fewer leaves than Uri

Use a doubles fact. 7 + 7 = 14

The doubles fact 7 + 7 = 14 solves the problem

So, Sarah collects 7 leaves.

Question 4.

There are 13 blueberries. There are 8 more blueberries than cherries. How many cherries are there?

Use a strategy to solve the problem. Draw or write to show the strategy.

__________

There are ___ cherries.

Answer:

There are 5 cherries

Explanation:

There are 13 blueberries

There are 8 more blueberries than cherries

Use doubles fact. 8 + 8 =16

The doubles fact and 3 less. 8 – 3 = 5

So, There are 5 cherries.

**On Your Own**

Question 5.

Carlos has 8 tickets. Carlos has 8 fewer tickets than Etta. How many tickets does Elia have?

Complete the bar model and write an equation.

Equation: ____

Etta has ___ tickets.

Answer:

Explanation:

Carlos has 8 tickets

Carlos has 8 fewer tickets than Etta

Use doubles fact. 8 + 8 = 16

So, Etta has 8 tickets.

Question 6.

**Construct Arguments** There are 8 craft sticks. There are 17 paintbrushes. How many more paintbrushes are there than craft sticks?

Explain a strategy to solve the problem. Compare your strategy with a partner.

Answer:

9 more paint brushes

Explanation:

There are 8 craft sticks

There are 17 paintbrushes

Use doubles fact. 8 + 8 = 16

The doubles fact and 1 more. 8 + 1 = 9

So, there are 9 more paint brushes.

Question 7.

Ellen has 9 peaches. Soul has 14 peaches. How many fewer peaches does Ellen have than Saul?

Draw a picture to show how to solve the problem.

Answer:

Explanation:

Ellen has 9 peaches

Soul has 14 peaches

Use doubles fact. 9 + 9 = 18

The doubles fact and 4 less. 9 – 4 = 5

So, Ellen have 5 fewer peaches than Soul.