πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
219 − 3 = ?
Answer: ______________
315 − 4 = ?
Answer: ______________
412 − 3 = ?
Answer: ______________
518 − 12 = ?
Answer: ______________
613 − 11 = ?
Answer: ______________
711 − 7 = ?
Answer: ______________
816 − 14 = ?
Answer: ______________
916 − 10 = ?
Answer: ______________
1013 − 1 = ?
Answer: ______________
1115 − 8 = ?
Answer: ______________
1215 − 7 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 0
- 2. 16
- 3. 11
- 4. 9
- 5. 6
- 6. 2
- 7. 4
- 8. 2
- 9. 6
- 10. 12
- 11. 7
- 12. 8
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20