## Math Expressions Common Core Grade 1 Unit 3 Lesson 6 Answer Key Subtraction Strategies

**Math Expressions Grade 1 Unit 3 Lesson 6 Homework**

**Count to solve.**

Question 1.

6 – 4 = __

Answer:

6 – 4 = 2

Explanation:

The subtraction of given two numbers is 2

counted on to solve

Question 2.

10 – 7 = __

Answer:

10 – 7 = 3

Explanation:

The subtraction of given two numbers is 3

counted on to solve

Question 3.

8 – 3 = ___

Answer:

8 – 3 = 5

Explanation:

The subtraction of given two numbers is 5

counted on to solve

Question 4.

Answer:

Explanation:

The subtraction of given two numbers is 4

counted on to solve

Question 5.

Answer:

Explanation:

The subtraction of given two numbers is 3

counted on to solve

Question 6.

Answer:

Explanation:

The subtraction of given two numbers is 4

counted on to solve

**Solve the story problem.**

Show your work. Use drawings, numbers, or words.

Question 7.

6 bowls are on a tray.

We take 3 away.

How many bowls are left?

Answer:

Explanation:

6 bowls are on a tray.

We take 3 away.

3 bowls are left.

Question 8.

I see 10 bugs on the step.

6 of them fly away.

How many bugs are still there?

Answer:

Explanation:

I see 10 bugs on the step.

6 of them fly away.

4 bugs are still there.

**Math Expressions Grade 1 Unit 3 Lesson 6 Remembering**

**Write the 10-partners and the switched partners.**

Question 1.

Answer:

Explanation:

Written the 10 partners

And the switched partners

**Underline the greater number.**

**Count on from that number.**

Question 2.

5 + 2 = __

Answer:

5 + 2 = 7

Explanation:

Counted on from that number

Underlined the greater number

Written the equation

Question 3.

8 + 2 = ___

Answer:

8 + 2 = 10

Explanation:

Counted on from that number

Underlined the greater number

Written the equation

Question 4.

3 + 5 = ___

Answer:

3 + 5 = 8

Explanation:

Counted on from that number

Underlined the greater number

Written the equation

Question 5.

3 + 7 = ___

Answer:

3 + 7 = 10

Explanation:

Counted on from that number

Underlined the greater number

Written the equation

**Show your work. Use drawings, numbers, or words.**

**Solve the story problem.**

Question 6.

Kate has 2 books. She buys some more. Then she has 9 books. How many books does Kate buy?

Answer:

Explanation:

Kate has 2 books.

She buys some more.

Then she has 9 books.

7 books Kate buy.

Question 7.

**Stretch Your Thinking** Look at the story problem above. Does the answer need a label to make sense? Explain.

Answer:

YES

Explanation:

Rather than the matter and numbers

picture says more

with a clear meaning and easy to understand.