πagarwalmath · 1st grade · Common Core 1.NBT.C.6
🔢 Add & subtract tens
Subtract multiples of 10 (70 − 30)
Name: ______________________Date: ____________
120 − 20 = ?
Answer: ______________
240 − 20 = ?
Answer: ______________
360 − 10 = ?
Answer: ______________
420 − 10 = ?
Answer: ______________
550 − 20 = ?
Answer: ______________
660 − 40 = ?
Answer: ______________
770 − 30 = ?
Answer: ______________
880 − 40 = ?
Answer: ______________
930 − 30 = ?
Answer: ______________
1040 − 10 = ?
Answer: ______________
1190 − 90 = ?
Answer: ______________
1260 − 60 = ?
Answer: ______________
Answer key: Add & subtract tens
- 1. 0
- 2. 20
- 3. 50
- 4. 10
- 5. 30
- 6. 20
- 7. 40
- 8. 40
- 9. 0
- 10. 30
- 11. 0
- 12. 0
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/1st-grade/add-tens