πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 7 = ?
Answer: ______________
220 − 1 = ?
Answer: ______________
36 − 2 = ?
Answer: ______________
48 − 5 = ?
Answer: ______________
517 − 2 = ?
Answer: ______________
610 − 3 = ?
Answer: ______________
716 − 3 = ?
Answer: ______________
817 − 9 = ?
Answer: ______________
96 − 6 = ?
Answer: ______________
1013 − 7 = ?
Answer: ______________
116 − 4 = ?
Answer: ______________
128 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 19
- 3. 4
- 4. 3
- 5. 15
- 6. 7
- 7. 13
- 8. 8
- 9. 0
- 10. 6
- 11. 2
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20