Rounding Whole Numbers

Rounding Whole Numbers and Decimals

Rounding Whole Numbers

Rounding is used to make numbers less specific.

For example, if something costs $58,

then I may say it costs about $60.

Multiple Choice

A new chromebook costs $189. I would say that it costs about...

• $100

• $200

• $800

• $90

Rounding Whole Numbers

In order to round a number, you have to identify which place you are rounding to and then look at the number to its right.

For example...

​

​$189 rounds to...

Multiple Choice

What is 235 rounded to the nearest ten?

• 200

• 230

• 240

• 300

Rounding Whole Numbers

Lets practice a few...

Fill in the Blanks

Round 345 to the nearest hundred.

Fill in the Blanks

Round 4,287 to the nearest thousand.

Fill in the Blanks

Round 392,451 to the nearest ten thousand.

Fill in the Blanks

Round 4,678 to the nearest hundred.

Fill in the Blanks

Round 435, 679 to the nearest thousand.

Multiple Choice

Round 38,924 to the nearest thousand.

• 40,000

• 38,000

• 39,000

• 39,924

Multiple Choice

Round 446,732 to the nearest hundred thousand.

• 500,000

• 400,000

• 447,000

• 446,000

Fill in the Blanks

Round 42,578 to the nearest ten.

Fill in the Blanks

Round 4,590 to the nearest thousand.

Fill in the Blanks

Round 459,872 to the nearest thousand.

Multiple Choice

Round 39,924 to the nearest thousand.

• 30,000

• 40,000

• 39,900

• 49,000