πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 20 = ?
Answer: ______________
250 + 10 = ?
Answer: ______________
320 + 50 = ?
Answer: ______________
430 − 20 = ?
Answer: ______________
570 − 70 = ?
Answer: ______________
650 − 40 = ?
Answer: ______________
770 − 20 = ?
Answer: ______________
850 − 50 = ?
Answer: ______________
920 − 10 = ?
Answer: ______________
1060 − 50 = ?
Answer: ______________
1180 − 60 = ?
Answer: ______________
1280 + 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 60
- 3. 70
- 4. 10
- 5. 0
- 6. 10
- 7. 50
- 8. 0
- 9. 10
- 10. 10
- 11. 20
- 12. 90
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens