πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
180 − 30 = ?
Answer: ______________
230 − 20 = ?
Answer: ______________
370 − 50 = ?
Answer: ______________
490 − 10 = ?
Answer: ______________
590 − 80 = ?
Answer: ______________
640 − 20 = ?
Answer: ______________
750 − 20 = ?
Answer: ______________
830 − 10 = ?
Answer: ______________
980 − 40 = ?
Answer: ______________
1050 − 40 = ?
Answer: ______________
1170 − 40 = ?
Answer: ______________
1290 − 70 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 50
- 2. 10
- 3. 20
- 4. 80
- 5. 10
- 6. 20
- 7. 30
- 8. 20
- 9. 40
- 10. 10
- 11. 30
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens