πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
143 + 2 = ?
Answer: ______________
269 + 10 = ?
Answer: ______________
384 − 30 = ?
Answer: ______________
414 + 3 = ?
Answer: ______________
570 − 20 = ?
Answer: ______________
661 + 20 = ?
Answer: ______________
730 + 7 = ?
Answer: ______________
884 − 50 = ?
Answer: ______________
942 − 40 = ?
Answer: ______________
1091 − 20 = ?
Answer: ______________
1179 − 40 = ?
Answer: ______________
1275 − 40 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 45
- 2. 79
- 3. 54
- 4. 17
- 5. 50
- 6. 81
- 7. 37
- 8. 34
- 9. 2
- 10. 71
- 11. 39
- 12. 35
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens