πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 30 = ?
Answer: ______________
280 − 80 = ?
Answer: ______________
320 − 20 = ?
Answer: ______________
480 − 40 = ?
Answer: ______________
590 − 90 = ?
Answer: ______________
680 − 70 = ?
Answer: ______________
770 − 70 = ?
Answer: ______________
870 − 60 = ?
Answer: ______________
960 − 20 = ?
Answer: ______________
1030 − 20 = ?
Answer: ______________
1190 − 70 = ?
Answer: ______________
1230 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 50
- 2. 0
- 3. 0
- 4. 40
- 5. 0
- 6. 10
- 7. 0
- 8. 10
- 9. 40
- 10. 10
- 11. 20
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens