πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
113 − 6 = ?
Answer: ______________
212 − 7 = ?
Answer: ______________
317 − 13 = ?
Answer: ______________
420 − 16 = ?
Answer: ______________
519 − 3 = ?
Answer: ______________
616 − 8 = ?
Answer: ______________
720 − 19 = ?
Answer: ______________
820 − 20 = ?
Answer: ______________
916 − 14 = ?
Answer: ______________
1011 − 1 = ?
Answer: ______________
1113 − 11 = ?
Answer: ______________
1215 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 7
- 2. 5
- 3. 4
- 4. 4
- 5. 16
- 6. 8
- 7. 1
- 8. 0
- 9. 2
- 10. 10
- 11. 2
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20