Place Value, Comparing Numbers, and Rounding

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number.

Front

What is the value of the 3 in 23,715?

Back

30,000

Front

How do you round a number to the nearest ten?

Back

Look at the ones place. If it's 5 or more, round up. If it's 4 or less, round down.

Front

Round 876 to the nearest tens place.

Back

880

Front

What does 'let it rest' mean in rounding?

Back

The underlined number stays the same.

Front

How do you compare two numbers?

Back

Use > (greater than), < (less than), or = (equal to).

Front

Compare these two numbers: 54_____54

Back

=

Front

What is expanded form?

Back

Writing a number as the sum of the values of its digits.

Front

Which number is written in expanded form? 100+40+5 or 145?

Back

100+40+5

Front

What is the value of the 5 in 5,678?

Back

500.