πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 20 = ?
Answer: ______________
250 − 20 = ?
Answer: ______________
360 − 60 = ?
Answer: ______________
440 − 40 = ?
Answer: ______________
540 − 30 = ?
Answer: ______________
630 − 10 = ?
Answer: ______________
770 − 60 = ?
Answer: ______________
870 − 50 = ?
Answer: ______________
980 − 10 = ?
Answer: ______________
1090 − 40 = ?
Answer: ______________
1120 − 20 = ?
Answer: ______________
1220 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 60
- 2. 30
- 3. 0
- 4. 0
- 5. 10
- 6. 20
- 7. 10
- 8. 20
- 9. 70
- 10. 50
- 11. 0
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens