Unit 1-Real Number System

Front

What is a rational number?

Back

A number that can be written as a fraction. It includes terminating or repeating decimals, integers, and whole numbers.

Front

What is an irrational number?

Back

Front

What is a perfect square?

Back

A number that is the square of a whole number.

1, 4, 9, 16, 25 are perfect square of a whole number times itself.

Front

What is a square root?

Back

A number that when multiplied by itself gives the original number. The square root of is 6.

Front

What is a perfect cube?

Back

A number that is the result of a whole number multiplied by itself THREE times. (1, 8, 27, 64, 125)

Front

What is a cube root?

Back

Front

Back

Front

Back

Front

Back

Between 1 and 2. Estimated value is 1.73. Closer to 2.

Front

What is the order of operations?

Back

PEMDAS:

Parentheses,

Exponents,

Multiply/Divide

Add/Subtract