Practice with the help of **Spectrum Math Grade 1 Answer Key Chapter 1 Lesson 1.1** **Adding Through 3** regularly and improve your accuracy in solving questions.

## Spectrum Math Grade 1 Chapter 1 Lesson 1.1 Adding Through 3 Answers Key

**Add.**

**1.**

one plus one equals two

Answer:

Addition:

Explanation:

Addition:

One plus one equals Two

=> 1 + 1 = 2.

**2.**

Answer:

Addition:

Explanation:

Addition:

Two plus one equals Three.

=> 2 + 1 = 3.

One plus two equals Three.

=> 1 + 2 = 3.

**3.**

Answer:

Addition:

Explanation:

Addition:

One plus zero equals One.

=> 1 + 0 = 1.

Zero plus one equals One.

=> 0 + 1 = 1.

**4.**

Answer:

Addition:

Explanation:

Addition:

Two plus zero equals Two.

=> 2 + 0 = 2.

Zero plus two equals Two.

=> 0 + 2 = 2.

**5.**

Answer:

Addition:

Explanation:

Addition:

Three plus zero equals Three.

=> 3 + 0 = 3.

Zero plus three equals Three.

=> 0 + 3 = 3.

**6.**

Answer:

Addition:

Explanation:

Addition:

Zero plus zero equals zero.

=> 0 + 0 = 0.