πagarwalmath · 1st grade · Common Core 1.OA.C.6
➖ Subtract within 20
Add and subtract within 20 (fluent within 10)
Name: ______________________Date: ____________
112 − 4 = ?
Answer: ______________
214 − 7 = ?
Answer: ______________
313 − 2 = ?
Answer: ______________
4Get to ten first: 13 − 8 = 13 − 3 − ?
Answer: ______________
518 − 5 = ?
Answer: ______________
616 − 10 = ?
Answer: ______________
716 − 3 = ?
Answer: ______________
811 − 8 = ?
Answer: ______________
917 − 16 = ?
Answer: ______________
1013 − 13 = ?
Answer: ______________
1119 − 4 = ?
Answer: ______________
1217 − 1 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 7
- 3. 11
- 4. 5
- 5. 13
- 6. 6
- 7. 13
- 8. 3
- 9. 1
- 10. 0
- 11. 15
- 12. 16
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20