πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
190 − 20 = ?
Answer: ______________
280 − 20 = ?
Answer: ______________
380 − 30 = ?
Answer: ______________
440 − 20 = ?
Answer: ______________
540 − 10 = ?
Answer: ______________
630 − 10 = ?
Answer: ______________
780 − 70 = ?
Answer: ______________
870 − 70 = ?
Answer: ______________
930 − 30 = ?
Answer: ______________
1060 − 20 = ?
Answer: ______________
1170 − 20 = ?
Answer: ______________
1230 − 20 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 70
- 2. 60
- 3. 50
- 4. 20
- 5. 30
- 6. 20
- 7. 10
- 8. 0
- 9. 0
- 10. 40
- 11. 50
- 12. 10
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens