Addition Strategy Practice

Name:

Date:

🎯 WALT: We Are Learning To

• Use counting on and number lines to solve addition problems

• Add single and double-digit numbers accurately

• Explain how I solve addition problems using number sentences

1. Use counting on to solve: 8 + 5 = ____

Start at 8, then count on: 9, 10, 11, 12, 13

2. Use counting on to solve: 15 + 4 = ____

Start at _____, then count on: _____, _____, _____, _____

3. Which strategy would be easier for 3 + 12?

Count on from 3

Count on from 12

4. Complete the number sentence: 9 + 6 = _____ + 9

5. Use the number line below to solve 7 + 8. Draw jumps to show your work.

Number line: 0 __ 1 __ 2 __ 3 __ 4 __ 5 __ 6 __ 7 __ 8 __ 9 __ 10 __ 11 __ 12 __ 13 __ 14 __ 15 __ 16

6. Solve using a number line: 14 + 7 = ____

Draw your own number line and show your jumps:

7. Extension Challenge: Use partitioning to solve 25 + 18

Break apart: 25 + 18 = 25 + _____ + _____ = _____ + _____ = _____

8. Explain your thinking: How did you solve question 7?