Practice with the help of **Spectrum Math Grade 1 Answer Key Chapter 1 Lesson 1.3** **Adding 4 and 5** regularly and improve your accuracy in solving questions.

## Spectrum Math Grade 1 Chapter 1 Lesson 1.3 Adding 4 and 5 Answers Key

**Add.**

**1.**

Answer:

Addition:

Explanation:

Addition:

2 + 3 = 5.

=> Two plus three equals to five.

3 + 2 = 5.

=> Three plus two equals to five.

**2.**

Answer:

Addition:

Explanation:

Addition:

2 + 2 = 4.

=> Two plus two equals to four.

**3.**

Answer:

Addition:

Explanation:

Addition:

1 + 3 = 4.

=> One plus three equals to four.

3 + 1 = 4.

=> Three plus one equals to four.

**4.**

Answer:

Addition:

Explanation:

Addition:

5 + 0 = 5.

=> Five plus zero equals to five.

0 + 5 = 5.

=> Zero plus five equals to five.

**5.**

Answer:

Addition:

Explanation:

Addition:

0 + 4 = 4.

=> Zero plus four equals to four.

4 + 0 = 4.

=> Four plus zero equals to four.

**6.**

Answer:

Addition:

Explanation:

Addition:

4 + 1 = 5.

=> Four plus one equals to five.

1 + 4 = 5.

=> One plus four equals to five.