πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 20 = ?
Answer: ______________
260 − 20 = ?
Answer: ______________
370 − 60 = ?
Answer: ______________
480 − 60 = ?
Answer: ______________
570 − 40 = ?
Answer: ______________
640 − 40 = ?
Answer: ______________
780 − 20 = ?
Answer: ______________
820 − 10 = ?
Answer: ______________
990 − 40 = ?
Answer: ______________
1060 − 30 = ?
Answer: ______________
1160 − 60 = ?
Answer: ______________
1280 − 80 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 40
- 3. 10
- 4. 20
- 5. 30
- 6. 0
- 7. 60
- 8. 10
- 9. 50
- 10. 30
- 11. 0
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens