Number Sense
Expressions and Equation
Inequalities
Ratios and Proportions
Constructions and Scale
100

positive numbers without a decimal or fraction part

whole numbers

100

equations that have the same solutions

equivalent equations

100

This shows all the solutions of an inequality on a number line

graph of an inequality

100

a comparison of two quantities using division

ratio

100

A ratio that compares the measurements of a drawing or model to the actual measurements

scale

200

a whole number that can be positive, negative, or zero

integer

200

terms of an algebraic expression that have the same variable raised to the same power.

like terms

200

When solving an inequality, if you multiply or divide by a negative, you must do this

reverse the sign
200

The equation y=kx shows this proportional relationship

direct variation

200
The relationship of pair of angles that add to form 180 degrees.

Supplementary

300

the magnitude of a number without regard to it's sign

absolute value

300

A value that can change, usually represented by a letter

variable

300

The symbol shows that the value is not included as a solution to an inquality

open circle

300

In the equation, y=kx the "k" stands for this

constant of proportionality

300

A triangle with no equal sides

scalene triangle

400

A positive and negative number pair that are the same distance from zero

opposite numbers

400

A mathematical sentence that uses an equal sign to show that to expressions are equal

equation

400

This symbol shows that a value is included in the solution of an inequality

closed circle

400

A ratio with two quantities that have different units

rate

400

Angles formed by 2 intersecting lines that are opposite one another and congruent

vertical angles

500

A number that can be written as a fraction, with a non-zero numerator

rational number

500

A mathematical phrase containing numbers, operations, and variables

expression

500

A mathematical sentence that compares expressions

inequality

500

This states that the cross products of a proportion will always be equal

Cross Products Property

500

In geometry, "the same"

congruent

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