Unit 1

All fractions and decimals that end or have a repeated pattern.

• Irrational Numbers

• Rational Numbers

Decimals that never end and have no repeating pattern

• Irrational Numbers

• Rational Numbers

Which expression represents an irrational number?

The distance from zero on a number line is

|-13|

|-12| + |15|=

• Subtracting the 7 and the 2 inside the parenthesis

• raising the 2 to the power of 2

• adding the 17

• multiplying the 2 and 5

• -25

• 245

• 45

• -52

• 17

• 15

• 27

• -14

• 25

• 15

• -4

• -14