πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
116 − 9 = ?
Answer: ______________
217 − 4 = ?
Answer: ______________
36 − 1 = ?
Answer: ______________
4Start at 16 and count back 3. Where do you land? (16 − 3)
Answer: ______________
5Start at 11 and count back 2. Where do you land? (11 − 2)
Answer: ______________
611 − 5 = ?
Answer: ______________
718 − 6 = ?
Answer: ______________
85 − 5 = ?
Answer: ______________
910 − 3 = ?
Answer: ______________
1015 − 2 = ?
Answer: ______________
1111 − 3 = ?
Answer: ______________
1212 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 13
- 3. 5
- 4. 13
- 5. 9
- 6. 6
- 7. 12
- 8. 0
- 9. 7
- 10. 13
- 11. 8
- 12. 4
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20