πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
230 − 20 = ?
Answer: ______________
370 − 20 = ?
Answer: ______________
480 − 40 = ?
Answer: ______________
560 − 20 = ?
Answer: ______________
640 − 10 = ?
Answer: ______________
750 − 20 = ?
Answer: ______________
870 − 30 = ?
Answer: ______________
930 − 30 = ?
Answer: ______________
1080 − 20 = ?
Answer: ______________
1170 − 70 = ?
Answer: ______________
1230 − 10 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 10
- 3. 50
- 4. 40
- 5. 40
- 6. 30
- 7. 30
- 8. 40
- 9. 0
- 10. 60
- 11. 0
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens