πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 20 = ?
Answer: ______________
280 − 80 = ?
Answer: ______________
360 − 40 = ?
Answer: ______________
480 − 10 = ?
Answer: ______________
520 − 10 = ?
Answer: ______________
670 − 40 = ?
Answer: ______________
780 − 40 = ?
Answer: ______________
870 − 20 = ?
Answer: ______________
940 − 10 = ?
Answer: ______________
1030 − 20 = ?
Answer: ______________
1150 − 10 = ?
Answer: ______________
1290 − 50 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 60
- 2. 0
- 3. 20
- 4. 70
- 5. 10
- 6. 30
- 7. 40
- 8. 50
- 9. 30
- 10. 10
- 11. 40
- 12. 40
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens