Unit 1 Vocab

This set contains all natural, whole, integer, rational numbers

• {0, 5, 10, 20}

• {-5, 23, 7, 20}

• { 1, 5, 10, 10.5 }

• {1, 3, 5, 9}

This set of numbers contains all whole, integer, rational numbers

• {0, 1, 2, 5, 10}

• {-5, 10, 15, 20}

• {0, 1, 2, 5, 7.5 }

• {-4, 0, 1, 7}

This is a set of all rational numbers, only

• { -7, pi, 3.6, 0 }

• {4.2, -1/2, 3.8, 0 }

• {pi, sqrt(5), 27, 15 }

• {13, sqrt(13) sqrt (4) -15}

Any number that can be represented by a fraction, a repeating, or a terminating decimal is a _____________ number.

A number that does not change.

A letter representing an unknown value is called a _____________________.

The number in front of a variable is called a ______________. example: 3x <---- 3 is the _____

• constant

• exponent

• vairaible

• coefficient

In order to combine things, they have to have the same variable and same exponent. These would be called:

• similar terms

• like terms

• terms

• combinable terms

If we are rearranging formulas to solve for a specific variable, we are solving:

• expressions

• formulas

• literal equations

• differential equations

Dimensional Analysis is when we are:

• Solving a multi step equation

• solving for a single variable in a formula

• converting units

• Finding the area and perimeter of a shape