# Lesson Worksheet: Adding in Any Order Mathematics • 1st Grade

In this worksheet, we will practice finding sums up to 20 by adding two numbers in any order.

**Q3: **

Complete the following: .

**Q5: **

The picture shows that .

What is ?

**Q10: **

Complete the following: .

**Q11: **

Fill in the blank: .

**Q12: **

Fill in the blank:

**Q13: **

Which picture shows that ?

- A
- B
- C

**Q14: **

Write two addition sentences to describe the given model.

- A and
- B and
- C and
- D and

**Q15: **

Which of the following has the same answer as the given model?

- A
- B
- C
- D