Multidigit Adding and Subtracting

Use the standard algorithm to solve the following subtraction problem.

8,512 - 2,501 = _____

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.

The office supply closet had 25,473 large paper clips, 13,648 medium paper clips, and 15,306 small paper clips. How many paper clips were in the closet?

There were ________ paper clips in the closet.

In January, Aamya earned $8,999. In February, she earned $2,387 more than in January. In March, Aamya earned the same amount as in February. How much did Aamya earn altogether during those three months? Aamya earned ________ in these three months.

What is the sum of 345 and 219?

• 563

• 564

• 567

• 555

Calculate the sum of 987 and 123.

• 1110

• 1000

• 1090

• 1200

If you add 345, 456, and 567, what is the total?

• 1000

• 2000

• 1234

• 1368