πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 60 = ?
Answer: ______________
250 − 40 = ?
Answer: ______________
360 + 10 = ?
Answer: ______________
480 + 10 = ?
Answer: ______________
520 − 20 = ?
Answer: ______________
690 − 50 = ?
Answer: ______________
730 − 30 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
930 + 60 = ?
Answer: ______________
1060 − 10 = ?
Answer: ______________
1110 + 50 = ?
Answer: ______________
1260 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 10
- 3. 70
- 4. 90
- 5. 0
- 6. 40
- 7. 0
- 8. 10
- 9. 90
- 10. 50
- 11. 60
- 12. 40
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens