πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 5 = ?
Answer: ______________
210 − 4 = ?
Answer: ______________
35 − 3 = ?
Answer: ______________
412 − 5 = ?
Answer: ______________
518 − 1 = ?
Answer: ______________
612 − 1 = ?
Answer: ______________
715 − 8 = ?
Answer: ______________
818 − 9 = ?
Answer: ______________
918 − 3 = ?
Answer: ______________
107 − 3 = ?
Answer: ______________
1118 − 8 = ?
Answer: ______________
1214 − 2 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 6
- 3. 2
- 4. 7
- 5. 17
- 6. 11
- 7. 7
- 8. 9
- 9. 15
- 10. 4
- 11. 10
- 12. 12
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20