🔢 Part 1: Addition Problems

I can add numbers up to 20 using pictures and number sentences.

1. Solve: 8 + 5 = _____

2. Maya has 9 stickers. Her friend gives her 7 more stickers. How many stickers does Maya have now?

9 + 7 = _____

3. Choose the correct answer for 6 + 8:

12

14

16

4. Fill in the missing number: 12 + _____ = 18

➖ Part 2: Subtraction Problems

I can subtract numbers up to 20 and explain my thinking.

5. Solve: 15 - 6 = _____

6. Tom had 17 marbles. He lost 9 marbles at recess. How many marbles does he have left?

17 - 9 = _____

7. Choose the correct answer for 20 - 8:

10

12

14

I can solve two-step problems and explain my strategies.

8. Sarah has 10 crayons. She gives away 4 crayons and then finds 6 more crayons. How many crayons does she have now?

Step 1: 10 - 4 = _____

Step 2: _____ + 6 = _____

9. Explain how you solved problem 8. What strategy did you use?

10. Extension: Write your own addition or subtraction word problem using numbers up to 20: