πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
171 + 3 = ?
Answer: ______________
246 + 5 = ?
Answer: ______________
333 + 5 = ?
Answer: ______________
485 + 9 = ?
Answer: ______________
540 − 40 = ?
Answer: ______________
681 + 9 = ?
Answer: ______________
760 − 30 = ?
Answer: ______________
870 + 20 = ?
Answer: ______________
915 + 2 = ?
Answer: ______________
1070 − 20 = ?
Answer: ______________
1150 − 30 = ?
Answer: ______________
1280 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 74
- 2. 51
- 3. 38
- 4. 94
- 5. 0
- 6. 90
- 7. 30
- 8. 90
- 9. 17
- 10. 50
- 11. 20
- 12. 50
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens