πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 2 = ?
Answer: ______________
216 − 1 = ?
Answer: ______________
320 − 18 = ?
Answer: ______________
415 − 7 = ?
Answer: ______________
514 − 13 = ?
Answer: ______________
617 − 16 = ?
Answer: ______________
718 − 6 = ?
Answer: ______________
812 − 11 = ?
Answer: ______________
917 − 15 = ?
Answer: ______________
1012 − 2 = ?
Answer: ______________
1113 − 12 = ?
Answer: ______________
1220 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 12
- 2. 15
- 3. 2
- 4. 8
- 5. 1
- 6. 1
- 7. 12
- 8. 1
- 9. 2
- 10. 10
- 11. 1
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20