πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
114 − 4 = ?
Answer: ______________
26 − 6 = ?
Answer: ______________
35 − 1 = ?
Answer: ______________
419 − 4 = ?
Answer: ______________
513 − 7 = ?
Answer: ______________
617 − 3 = ?
Answer: ______________
719 − 3 = ?
Answer: ______________
820 − 4 = ?
Answer: ______________
914 − 1 = ?
Answer: ______________
108 − 2 = ?
Answer: ______________
115 − 3 = ?
Answer: ______________
128 − 6 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 10
- 2. 0
- 3. 4
- 4. 15
- 5. 6
- 6. 14
- 7. 16
- 8. 16
- 9. 13
- 10. 6
- 11. 2
- 12. 2
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20