πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 2 = ?
Answer: ______________
27 − 5 = ?
Answer: ______________
35 − 4 = ?
Answer: ______________
418 − 8 = ?
Answer: ______________
518 − 3 = ?
Answer: ______________
613 − 4 = ?
Answer: ______________
719 − 3 = ?
Answer: ______________
814 − 5 = ?
Answer: ______________
95 − 3 = ?
Answer: ______________
107 − 7 = ?
Answer: ______________
1119 − 1 = ?
Answer: ______________
1217 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 2
- 3. 1
- 4. 10
- 5. 15
- 6. 9
- 7. 16
- 8. 9
- 9. 2
- 10. 0
- 11. 18
- 12. 9
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20