Add/Subtract Multiples of Ten and 100

Round these numbers to the nearest ten and then add.

13 + 78=

• 91

• 2,123

• 100

• 80

Round these numbers to the nearest ten and then add

17 + 65

• 90

• 82

• 12

• 33

10, 20, and 50 are all multiples of ________

Subtract any way you choose.

30 - 10 = _____

Show your work and answer by typing into the box.

What is 100 more than 117?

• 417

• 217

• 522

• 17

​ is 100 more than 254?

• 154

• 699

• 253

• 354

One hundred more

than 353 is ​ ?

• 333

• 453

• 253

• 564

What is 100 more than 117?

• 417

• 217

• 522

• 17

What is one hundred more than 353?

• 333

• 453

• 253

• 564

One hundred more than 353 is ​ ?

• 333

• 453

• 253

• 564