Rounding, Comparing, and Ordering Numbers

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest specified place value.

Front

How do you round a number to the nearest hundred?

Back

Look at the digit in the tens place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

Round 149 to the nearest hundred.

Back

100

Front

What does it mean to compare numbers?

Back

Comparing numbers means determining which number is greater, less than, or equal to another number.

Front

What symbol is used to show that one number is greater than another?

Back

>

Front

What symbol is used to show that one number is less than another?

Back

<

Front

What symbol is used to show that two numbers are equal?

Back

=

Front

How do you order numbers from least to greatest?

Back

List the numbers starting from the smallest value to the largest value.

Front

Order the following numbers from least to greatest: 561,028; 582,073; 549,006.

Back

549,006 < 561,028 < 582,073

Front

What is the nearest hundred to 149,754?

Back

149,754 rounded to the nearest hundred is 149,800.