πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 2 = ?
Answer: ______________
26 − 4 = ?
Answer: ______________
35 − 5 = ?
Answer: ______________
47 − 3 = ?
Answer: ______________
59 − 8 = ?
Answer: ______________
67 − 4 = ?
Answer: ______________
720 − 4 = ?
Answer: ______________
88 − 6 = ?
Answer: ______________
917 − 1 = ?
Answer: ______________
1016 − 1 = ?
Answer: ______________
11Start at 17 and count back 2. Where do you land? (17 − 2)
Answer: ______________
1212 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 16
- 2. 2
- 3. 0
- 4. 4
- 5. 1
- 6. 3
- 7. 16
- 8. 2
- 9. 16
- 10. 15
- 11. 15
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20