πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 10 = ?
Answer: ______________
260 − 30 = ?
Answer: ______________
330 − 20 = ?
Answer: ______________
440 − 40 = ?
Answer: ______________
520 − 10 = ?
Answer: ______________
640 − 30 = ?
Answer: ______________
730 − 10 = ?
Answer: ______________
880 − 20 = ?
Answer: ______________
990 − 80 = ?
Answer: ______________
1090 − 90 = ?
Answer: ______________
1160 − 50 = ?
Answer: ______________
1250 − 30 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 30
- 3. 10
- 4. 0
- 5. 10
- 6. 10
- 7. 20
- 8. 60
- 9. 10
- 10. 0
- 11. 10
- 12. 20
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens