πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
140 − 20 = ?
Answer: ______________
270 − 40 = ?
Answer: ______________
360 − 50 = ?
Answer: ______________
430 − 10 = ?
Answer: ______________
520 − 10 = ?
Answer: ______________
630 − 30 = ?
Answer: ______________
750 − 20 = ?
Answer: ______________
840 − 10 = ?
Answer: ______________
990 − 40 = ?
Answer: ______________
1080 − 40 = ?
Answer: ______________
1190 − 60 = ?
Answer: ______________
1230 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 20
- 2. 30
- 3. 10
- 4. 20
- 5. 10
- 6. 0
- 7. 30
- 8. 30
- 9. 50
- 10. 40
- 11. 30
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens