## Math Expressions Common Core Grade 1 Unit 2 Lesson 6 Answer Key Addition Strategies: Counting On

**Math Expressions Grade 1 Unit 2 Lesson 6 Homework**

**Count on to find the total.**

Question 1.

6 + 3 = ___

Answer: 9

Explanation:

Addition of two numbers

6 and 3 is 9

6 + 3 = 9

Question 2.

3 + 5 = ___

Answer: 8

Explanation:

Addition of two numbers

3 and 5 is 8

3 + 5 = 8

Question 3.

4 + 5 = ___

Answer: 9

Explanation:

Addition of two numbers

4 and 5 is 9

4 + 5 = 9

Question 4.

5 + 5 = ___

Answer: 10

Explanation:

Addition of two numbers

5 and 5 is 10

5 + 5 = 10

Question 5.

4 + 6 = ___

Answer: 10

Explanation:

Addition of two numbers

4 and 6 is 10

4 + 6 = 10

Question 6.

2 + 4 = ___

Answer: 6

Explanation:

Addition of two numbers

2 and 4 is 6

2 + 4 = 6

Question 7.

4 + 3 = ___

Answer: 7

Explanation:

Addition of two numbers

4 and 3 is 7

4 + 3= 7

Question 8.

7 + 2 = ___

Answer: 9

Explanation:

Addition of two numbers

7 and 2 is 9

7 + 2 = 9

Question 9.

6 + 2 = ___

Answer: 8

Explanation:

Addition of two numbers

6 and 2 is 8

6 + 2 = 8

**Find the total number of toys.**

Question 10.

7 horns in the box

Answer: 9

Explanation:

Addition of 2 numbers

7 horns in the box 2 out of the box

7 + 2 = 9

Question 11.

5 bears in the box

Answer:

Explanation:

5 dolls in the box and 3 are outside the box

5 + 3 = 8

Question 12.

3 balls in the box

Answer:

Explanation:

3 balls are in the box 4 are outside the box

3 + 4 = 7

Question 13.

8 train cars in the box

Answer:

Explanation:

8 trains in the box and 2 are out of the box

8 + 2 = 10

**Math Expressions Grade 1 Unit 2 Lesson 6 Remembering**

Question 1.

Fill in the numbers from 0-10.

Answer:

Explanation:

Filling of missing numbers 0 to 10

**Show the 10-partners and switch the partners.**

Question 2.

Answers:

Explanation:

Addition partners of two numbers

1+ 9 = 10

9 + 1 = 10

Question 3.

Answer:

Explanation:

Addition partners of two numbers

2 + 8 = 10

8 + 2 = 10

Question 4.

Answer:

Explanation:

Addition partners of two numbers

3 + 7 =10

7 + 3 = 10

Question 5.

Answer:

Explanation:

Addition partners of two numbers

4 + 6 = 10

6 +4 = 10

Question 6.

Answer:

Explanation:

Addition partners of two numbers

5 + 5 = 10

10 + 0 = 10

Question 7.

**Stretch Your Thinking** Count on with dots to find the total. Write the total.

Answer:

Explanation:

6 + 3 = 9

by counting the dots

6 colored dots and 3 not colored dots