πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
19 − 1 = ?
Answer: ______________
26 − 6 = ?
Answer: ______________
312 − 3 = ?
Answer: ______________
414 − 6 = ?
Answer: ______________
59 − 7 = ?
Answer: ______________
616 − 1 = ?
Answer: ______________
77 − 5 = ?
Answer: ______________
85 − 3 = ?
Answer: ______________
911 − 8 = ?
Answer: ______________
108 − 4 = ?
Answer: ______________
1119 − 5 = ?
Answer: ______________
1217 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 0
- 3. 9
- 4. 8
- 5. 2
- 6. 15
- 7. 2
- 8. 2
- 9. 3
- 10. 4
- 11. 14
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20