# Caitlin's math exam vocab

### 32 terms by MinecraftNerd76

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Mr Hyland's math exam vocabulary cards.

### angle

the space between two lines or planes that intersect

### area

the number of square units needed to cover a flat surface

### bar graph

a graph that uses horizontal or vertical bars to display data

### complementary angles

Two angles whose sum is 90 degrees.

### coordinates

Ordered pairs that identify points on a coordinate plane. (x,y)

### cross multiplication

When 2 fractions are crossed multiplied.

### cross products

the results of cross multiplying

### decimal

a number in the decimal system

place a value on

part of a whole

### like terms

Expressions that contain the same variables to the same power

### line graph

A graph that uses line segments to show changes that occur over time

### lowest terms

a fraction that has been reduced completely

### mean

average of numbers

### median

the middle number

### mode

the most frequent value of a random variable

### order of operations

the order in which operations in an expression to be evaluated are carried out. 1. parentheses 2. exponets 3. multiplication and divison 4. addition and subtraction

### percent

a proportion multiplied by 100

### perimeter

The distance around a shape

### place value

The value of a digit based on its position within a number

### probability

a measure of how likely it is that some event will occur

### proper factor

all factors of a number, except for the number itself

### proportion

is/of = part/whole

### range

the number with the greater value minus the smaller value number

### ratio

The relative magnitudes of two quantities (usually expressed as a quotient) or 5;3 or 5 to 3

### rectangular coordinate grid

A device for locating points in a plane using ordered pairs or coordinates

### scientific notation

A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10.

### simplify

Make simpler or easier or reduce in complxity or extent

### standard notation

A number written without exponents: an integer or a decimal fraction.

### supplementary angles

Two angles whose sum is 180 degrees

### venn diagram

A diagram that uses circles to display elements of different sets. Overlapping circles show common elements.

### verticle angles

Opposite angles of two intersecting lines

Example: