πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 4 = ?
Answer: ______________
211 − 2 = ?
Answer: ______________
320 − 15 = ?
Answer: ______________
415 − 14 = ?
Answer: ______________
519 − 18 = ?
Answer: ______________
616 − 16 = ?
Answer: ______________
712 − 12 = ?
Answer: ______________
820 − 6 = ?
Answer: ______________
917 − 6 = ?
Answer: ______________
1016 − 12 = ?
Answer: ______________
1111 − 9 = ?
Answer: ______________
1216 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 9
- 3. 5
- 4. 1
- 5. 1
- 6. 0
- 7. 0
- 8. 14
- 9. 11
- 10. 4
- 11. 2
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20