πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 4 = ?
Answer: ______________
29 − 6 = ?
Answer: ______________
310 − 2 = ?
Answer: ______________
414 − 4 = ?
Answer: ______________
510 − 1 = ?
Answer: ______________
67 − 6 = ?
Answer: ______________
79 − 3 = ?
Answer: ______________
86 − 2 = ?
Answer: ______________
97 − 3 = ?
Answer: ______________
1016 − 1 = ?
Answer: ______________
115 − 5 = ?
Answer: ______________
1210 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 3
- 3. 8
- 4. 10
- 5. 9
- 6. 1
- 7. 6
- 8. 4
- 9. 4
- 10. 15
- 11. 0
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20