πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 3 = ?
Answer: ______________
217 − 16 = ?
Answer: ______________
317 − 4 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
515 − 12 = ?
Answer: ______________
615 − 13 = ?
Answer: ______________
714 − 4 = ?
Answer: ______________
820 − 3 = ?
Answer: ______________
915 − 11 = ?
Answer: ______________
1015 − 2 = ?
Answer: ______________
1111 − 11 = ?
Answer: ______________
1220 − 14 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 9
- 2. 1
- 3. 13
- 4. 15
- 5. 3
- 6. 2
- 7. 10
- 8. 17
- 9. 4
- 10. 13
- 11. 0
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20