πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 6 = ?
Answer: ______________
26 − 4 = ?
Answer: ______________
317 − 2 = ?
Answer: ______________
419 − 7 = ?
Answer: ______________
510 − 3 = ?
Answer: ______________
612 − 7 = ?
Answer: ______________
75 − 4 = ?
Answer: ______________
814 − 2 = ?
Answer: ______________
915 − 7 = ?
Answer: ______________
1015 − 6 = ?
Answer: ______________
115 − 3 = ?
Answer: ______________
1219 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 3
- 2. 2
- 3. 15
- 4. 12
- 5. 7
- 6. 5
- 7. 1
- 8. 12
- 9. 8
- 10. 9
- 11. 2
- 12. 18
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20