πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
16 − 2 = ?
Answer: ______________
210 − 8 = ?
Answer: ______________
311 − 9 = ?
Answer: ______________
420 − 1 = ?
Answer: ______________
513 − 6 = ?
Answer: ______________
66 − 3 = ?
Answer: ______________
716 − 1 = ?
Answer: ______________
811 − 1 = ?
Answer: ______________
918 − 1 = ?
Answer: ______________
1015 − 1 = ?
Answer: ______________
1112 − 6 = ?
Answer: ______________
1214 − 4 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 4
- 2. 2
- 3. 2
- 4. 19
- 5. 7
- 6. 3
- 7. 15
- 8. 10
- 9. 17
- 10. 14
- 11. 6
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20