πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
160 − 40 = ?
Answer: ______________
220 − 20 = ?
Answer: ______________
340 − 20 = ?
Answer: ______________
450 − 40 = ?
Answer: ______________
590 − 20 = ?
Answer: ______________
630 − 10 = ?
Answer: ______________
770 − 10 = ?
Answer: ______________
870 − 40 = ?
Answer: ______________
970 − 70 = ?
Answer: ______________
1040 − 30 = ?
Answer: ______________
1140 − 40 = ?
Answer: ______________
1280 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 0
- 3. 20
- 4. 10
- 5. 70
- 6. 20
- 7. 60
- 8. 30
- 9. 0
- 10. 10
- 11. 0
- 12. 50
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens