πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
152 − 10 = ?
Answer: ______________
274 − 20 = ?
Answer: ______________
328 + 50 = ?
Answer: ______________
449 − 40 = ?
Answer: ______________
569 − 20 = ?
Answer: ______________
640 + 50 = ?
Answer: ______________
719 + 40 = ?
Answer: ______________
895 − 40 = ?
Answer: ______________
963 + 10 = ?
Answer: ______________
1016 + 40 = ?
Answer: ______________
1154 + 40 = ?
Answer: ______________
1228 + 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 42
- 2. 54
- 3. 78
- 4. 9
- 5. 49
- 6. 90
- 7. 59
- 8. 55
- 9. 73
- 10. 56
- 11. 94
- 12. 58
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens