A
B
C
D
E
100

Acute Angle

A triangle with all the angles less than 90 degrees.

100

Bar graph

A graph that displays data by using bars of equal width on a grid.
100

Cartesian plane

Coordinate grid

100

Denominator

Bottom number of a fraction.

100

Expanded form for 5.0713

5 + 0.07 + 0.001 + 0.0003

200

Area

The amount of surface a shape or region covers, unit has be in Squares (m2, or cmand such)

200

Billion

One thousand million
200

Composite number

A number with more than 2 factors.

such as 4,6,12

200

Degree

A measurement for angles

200

Edge

Where two face of a 3-D object meet each other

300

Axis

on a graph, can be X-axis or Y-axis

300

Bench Mark

The closest round number that next to the estimated number.

47532's bench mark can be 47500

300

Capacity

Volume

300

Diagonal

A line segment that connect 2 vertices that are not neighbors

300

Equivalent fractions

Fractions that have the same amount

such as:

3/4, 6/8, 15/20

400

Angle

When two lines meet to make an angle, each side is called arm

400

Concave polygon

polygon with one angle that's greater than 180

400

Decagon

10 side shape

400

Expression

number and operation without equal sign

500

Acute triangle

A triangle with all angles less than 90 degrees.

500

Biased question

A question that might lead a person to answer a certain way

500

Communicative property of multiplication 

3 x 4 = 4 x 3

500

Discrete data

Data that can be counted and can not have half or decimal of the number

such as the number of students 

500

the difference of Experimental probability and theoretical probability

what happens vs what should have happened

M
e
n
u