πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
118 − 4 = ?
Answer: ______________
214 − 5 = ?
Answer: ______________
312 − 12 = ?
Answer: ______________
420 − 19 = ?
Answer: ______________
517 − 14 = ?
Answer: ______________
615 − 7 = ?
Answer: ______________
719 − 17 = ?
Answer: ______________
812 − 6 = ?
Answer: ______________
911 − 1 = ?
Answer: ______________
1015 − 3 = ?
Answer: ______________
1120 − 12 = ?
Answer: ______________
1213 − 3 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 14
- 2. 9
- 3. 0
- 4. 1
- 5. 3
- 6. 8
- 7. 2
- 8. 6
- 9. 10
- 10. 12
- 11. 8
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20