πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
18 − 7 = ?
Answer: ______________
26 − 3 = ?
Answer: ______________
38 − 5 = ?
Answer: ______________
413 − 3 = ?
Answer: ______________
518 − 3 = ?
Answer: ______________
613 − 4 = ?
Answer: ______________
717 − 3 = ?
Answer: ______________
810 − 5 = ?
Answer: ______________
918 − 7 = ?
Answer: ______________
1010 − 2 = ?
Answer: ______________
119 − 2 = ?
Answer: ______________
1220 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 1
- 2. 3
- 3. 3
- 4. 10
- 5. 15
- 6. 9
- 7. 14
- 8. 5
- 9. 11
- 10. 8
- 11. 7
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20