πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 8 = ?
Answer: ______________
27 − 7 = ?
Answer: ______________
319 − 9 = ?
Answer: ______________
49 − 6 = ?
Answer: ______________
55 − 2 = ?
Answer: ______________
612 − 3 = ?
Answer: ______________
77 − 1 = ?
Answer: ______________
86 − 3 = ?
Answer: ______________
918 − 5 = ?
Answer: ______________
109 − 3 = ?
Answer: ______________
1115 − 4 = ?
Answer: ______________
128 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 0
- 3. 10
- 4. 3
- 5. 3
- 6. 9
- 7. 6
- 8. 3
- 9. 13
- 10. 6
- 11. 11
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20