M1 L11-14 Exit Ticket: Add & Subtract Multi-Digit #s

When subtracting and adding multidigit numbers, where should you begin?

• Start in the biggest unit

• You can start wherever!

• In the tens place

• In the ones place

When adding, where do you regroup and carry the group of ten?

• To the tens place.

• Next door to the smaller unit.

• Next door to the bigger unit.

• I don't know regrouping is.

When subtracting, how much do you borrow from next door?

• 10

• 100

• Borrow what?

• You can't borrow from next door.

Use the standard algorithm to solve the following subtraction problem.

8,512 - 2,501 = _____

Use the standard algorithm to solve the following addition problem.

3,948 + 278 = _____

Use the standard algorithm to solve the following subtraction problem.

18,042 - 4,122 = _____

Use the standard algorithm to solve the following subtraction problem.

8,072- 1,561 = _____

What number must be added to 2,514 to result in a sum of 12,609?

*Hint: Draw out your tape diagram.

What number must be added to 1,575 to result in a sum of 8,625?

*Hint: Draw out your tape diagram.

Use the standard algorithm to solve the following addition problem.

23,607 + 2,307 = _____