πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 1 = ?
Answer: ______________
217 − 3 = ?
Answer: ______________
320 − 1 = ?
Answer: ______________
45 − 4 = ?
Answer: ______________
58 − 2 = ?
Answer: ______________
616 − 8 = ?
Answer: ______________
711 − 9 = ?
Answer: ______________
811 − 4 = ?
Answer: ______________
913 − 8 = ?
Answer: ______________
1019 − 4 = ?
Answer: ______________
1116 − 1 = ?
Answer: ______________
1215 − 8 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 5
- 2. 14
- 3. 19
- 4. 1
- 5. 6
- 6. 8
- 7. 2
- 8. 7
- 9. 5
- 10. 15
- 11. 15
- 12. 7
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20