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Vocab from Big Ideas Math Chapters 1 -3

### Absolute Value

The distance between a number and 0 on a number line. It can be written as |5| = 5 and |-5| = 5.

### Addition Property of Equality

Adding the same number to each side of an equation produces an equivalent equation.

### Multiplying Integers with the Same Sign

The product of two integers with the same sign is always positive

### Multiplying Integers with Different Signs

The product of two integers with different signs is always negative.

### Dividing Integers with Same Signs

The quotient of two integers with the same sign is always positive.

### Dividing Integers with Different Signs

The quotient of two integers with different same sign is always negative.

### Coordinate Plane

Made by the intersection of a horizontal number line (x axis) and vertical number line (y axis).

### Origin

Where the horizontal number line (x axis) and vertical number line (y axis) intersect. Known as the coordinate (0,0)

### Subtraction Property of Equality

Subtracting the same number from each side of an equation produces an equivalent equations.

### Multiplication Property of Equality

multiply each side of an equation by the same number produces an equivalent equation

### Division Property of Equality

dividing each side of an equation by the same number produces an equivalent equation