πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
115 − 7 = ?
Answer: ______________
212 − 4 = ?
Answer: ______________
319 − 13 = ?
Answer: ______________
413 − 3 = ?
Answer: ______________
511 − 1 = ?
Answer: ______________
620 − 3 = ?
Answer: ______________
716 − 4 = ?
Answer: ______________
816 − 15 = ?
Answer: ______________
919 − 6 = ?
Answer: ______________
1013 − 12 = ?
Answer: ______________
1117 − 6 = ?
Answer: ______________
1211 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 8
- 3. 6
- 4. 10
- 5. 10
- 6. 17
- 7. 12
- 8. 1
- 9. 13
- 10. 1
- 11. 11
- 12. 5
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20