πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 3 = ?
Answer: ______________
27 − 5 = ?
Answer: ______________
36 − 4 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
517 − 8 = ?
Answer: ______________
612 − 2 = ?
Answer: ______________
715 − 2 = ?
Answer: ______________
817 − 9 = ?
Answer: ______________
910 − 4 = ?
Answer: ______________
105 − 5 = ?
Answer: ______________
1118 − 3 = ?
Answer: ______________
1213 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 2
- 3. 2
- 4. 15
- 5. 9
- 6. 10
- 7. 13
- 8. 8
- 9. 6
- 10. 0
- 11. 15
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20