Place Value Concepts

Front

What is place value?

Back

The numerical value that a digit has because of its position in a number.

Front

What is a place value chart?

Back

Shows the value of the digits in a number.

Front

What is standard form?

Back

A number written with one digit in each place value. Example: 3,259.21

Front

What is expanded form?

Back

Numbers broken up into their individual place values.

Example: 3,591.25

3,000 + 500 + 90 + 1 + 2/10 + 5/100

Front

What is an array?

Back

A drawing of shapes that shows a multiplication problem.

It visually represents the concept of multiplication.

Front

What are prime numbers?

Back

A number with only two factors: 1 and itself.

Front

Addition keywords

Back

Sum, plus, add, total (of), increased by, more (than), raised, combined, in all, altogether, additional, together, both, added to

Front

Example of an expression

Back

4 + 6

Front

What are composite numbers?

Back

Numbers that have more than two factors.

Front

Expanded Form

Back

Writing a number by showing the value of each digit. Example: 2,345 = 2,000 + 300 + 40 + 5.