πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
150 − 20 = ?
Answer: ______________
270 − 30 = ?
Answer: ______________
380 − 40 = ?
Answer: ______________
490 − 10 = ?
Answer: ______________
530 − 30 = ?
Answer: ______________
690 − 70 = ?
Answer: ______________
760 − 20 = ?
Answer: ______________
840 − 40 = ?
Answer: ______________
950 − 30 = ?
Answer: ______________
1020 − 20 = ?
Answer: ______________
1140 − 30 = ?
Answer: ______________
1230 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 30
- 2. 40
- 3. 40
- 4. 80
- 5. 0
- 6. 20
- 7. 40
- 8. 0
- 9. 20
- 10. 0
- 11. 10
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens