All the solutions provided in **McGraw Hill My Math Grade 1 Answer Key PDF Chapter 1 Check My Progress** will give you a clear idea of the concepts.

## McGraw-Hill My Math Grade 1 Chapter 1 Check My Progress Answer Key

**Check My Progress Page No. 35-36**

**Vocabulary Check**

**Draw lines to match.**

Answer:

Explanation:

‘=’ the symbol represents the equals to

‘+’ the symbol represents the addition

2 + 3 = 5 is the addition sentence

**Circle the correct answer.**

Question 5.

When you ____ numbers together, you find the sum.

zero add

Answer:

add

Explanation:

When you add numbers together, you find the sum.

Question 6.

You can find the whole by adding the _____.

parts sum

Answer:

Parts

Explanation:

You can find the whole by adding the parts

Question 7.

Add two parts to find the ____.

whole equals

Answer:

whole

Explanation:

Add two parts to find the whole

**Concept Check**

**Add. Write the number.**

Question 8.

Answer:

Explanation:

The sum of 2 and 4 is 6

2 + 4 = 6

Question 9.

Answer:

Explanation:

The sum of 3 and 5 is 8

3 + 5 = 8

**Write an addition number sentence.**

Question 10.

Answer:

5 + 2 = 7

Explanation:

5 green apples and 2 oranges

the sum of 5 and 2 is 7

Question 11.

There are 4 red apples and 2 green apples in a bag. How many apples are there in all?

____________ _________ _____________ apples

Answer:

4 + 2 = 6

Explanation:

There are 4 red apples and 2 green apples in a bag.

The sum of 4 and 2 is 6

4 + 2 = 6

**Test Practice**

Question 12.

Find the addition number sentence that matches.

(A) 5 + 2 = 7

(B) 5 + 1 = 6

(C) 4 + 2 = 6

(D) 4 + 3 = 7

Answer:

C

Explanation:

The sum of 4 and 2 is 6

4 pears and 2 apples.

6 fruits in all.

**Check My Progress Page No. 67-68**

**Vocabulary Check**

**Circle the correct answer.**

add addition number sentence

Question 1.

A ____ is an answer to an addition problem.

Answer:

Number

Explanation:

A number is an answer to an addition problem.

**Concept Check**

**Add. Write the numbers.**

Question 2.

_____ + ____ = ____

Answer:

1 + 6 = 7

Explanation:

the sum of 1 and 6 is 7

1 + 6 = 7

Question 3.

_____ + ____ = ____

Answer:

Explanation:

The sum of 4 and 2 is 6

4 + 2 = 6

Question 4.

Answer:

Explanation:

The sum of 5 and 3 is 8

5 + 3 = 8

Question 5.

_____ + ____ = ____

Answer:

2 + 3 = 5

Explanation:

The sum of 2 and 3 is 5

**Add.**

Question 6.

2 + 3 = _____

Answer:

5

Explanation:

The sum of 2 and 3 is 5

2 + 3 = 5

Question 7.

2 + 2 = ____

Answer:

4

Explanation:

The sum of 2 and 2 is 4

2 + 2 = 4

Question 8.

Answer:

Explanation:

The sum of 5 and 3 is 8

5 + 3 = 8

Question 9.

Answer:

Explanation:

The sum of 6 and 2 is 8

6 + 2 = 8

Question 10.

Answer:

Explanation:

The sum of 1 and 5 is 6

1 + 5 = 6

Question 11.

Answer:

Explanation:

The sum of 3 and 4 is 7

3 + 4 = 7

Question 12.

Answer:

Explanation:

the sum of 1 and 7 is 8

1 + 7 = 8

Question 13.

Answer:

Explanation:

The sum of 1 and 3 is 4

1 + 3 = 4

**Write an addition number sentence to solve.**

Question 14.

There are 6 birds flying together. There is 1 other bird sitting on a tree branch. How many birds are there in all?

____ + ___ = ____ birds

Answer:

6 + 1 = 7 birds.

Explanation:

There are 6 birds flying together.

There is 1 other bird sitting on a tree branch.

6 + 1 = 7

7 birds are there in all.

**Test Practice**

Question 15.

There are 2 beavers swimming in a river. 2 more beavers join them. How many beavers are there in all?

(A) 3 beavers

(B) 4 beavers

(C) 5 beavers

(D) 6 beavers

Answer:

B

Explanation:

There are 2 beavers swimming in a river.

2 more beavers join them.

2 + 2 = 4