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Subtraction with regrouping chains — Homework
Subtract with regrouping chains. Check one answer by adding back.
- 1.70,003 - 42,568
- 2.40,002 - 15,637
- 3.200,000 - 83,417
- 4.A theater has 45,000 seats total, and 27,368 tickets have sold. How many seats remain?
- 5.Check your answer to 40,002 - 15,637 by adding your answer back to 15,637. Do you get 40,002?
- 6.Explain why the regrouping in 70,003 - 42,568 has to travel through three zero columns before it can borrow.
🌲 Homeschool of the FutureFourth Grade · Math · week 5 homework