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: ______________
212 − 5 = ?
Answer: ______________
311 − 7 = ?
Answer: ______________
47 − 6 = ?
Answer: ______________
510 − 8 = ?
Answer: ______________
619 − 1 = ?
Answer: ______________
75 − 5 = ?
Answer: ______________
85 − 1 = ?
Answer: ______________
914 − 8 = ?
Answer: ______________
1010 − 2 = ?
Answer: ______________
119 − 3 = ?
Answer: ______________
1215 − 5 = ?
Answer: ______________
Answer key: Subtract within 20
- 1. 8
- 2. 7
- 3. 4
- 4. 1
- 5. 2
- 6. 18
- 7. 0
- 8. 4
- 9. 6
- 10. 8
- 11. 6
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/sub-within-20