πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 10 = ?
Answer: ______________
216 − 15 = ?
Answer: ______________
316 − 9 = ?
Answer: ______________
413 − 11 = ?
Answer: ______________
513 − 10 = ?
Answer: ______________
614 − 14 = ?
Answer: ______________
711 − 7 = ?
Answer: ______________
816 − 2 = ?
Answer: ______________
919 − 12 = ?
Answer: ______________
1020 − 1 = ?
Answer: ______________
1117 − 1 = ?
Answer: ______________
1215 − 9 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 1
- 3. 7
- 4. 2
- 5. 3
- 6. 0
- 7. 4
- 8. 14
- 9. 7
- 10. 19
- 11. 16
- 12. 6
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20