Geometry
Statistics
Algebra
Operations - Name the Sign
Measurement
100
definition of a square
a plane figure with four equal, straight sides and four right angles
100
definition of a bar graph
presents categorical data with rectangular bars
100
purpose of an equal sign
used to indicate equality, used between two values that have the same value
100
x
multiplication
100
the amount of pennies in a dollar
100
200
definition of a polygon
a figure with at least 3 straight sides and angles
200
pictographs definition
representation of data using images
200
variable definition
symbol of a number that is not clear yet
200
-
subtraction
200
the amount of inches in one foot
12
300
definition of perpendicular lines
a line meeting another line at a 90 degree angle
300
median definition
value that separates the higher half from the lower half of the data sample, the "middle" value
300
operator definition
symbol that shows an operation (like -, +, x)
300
+
addition
300
the measurement of temperature
degrees
400
definition of an acute angle
an angle smaller than 90 degrees
400
line graph definition
displays information as a series of data points connected by straight line segments
400
coefficients defintion
the number part of the terms with variables
400
=
equals
400
equation for area of a square
L x W
500
definition of rotation
circular movement of an object around a center of rotation
500
range definition
difference between largest and smallest values
500
equation definition
a statement that two mathematical expressions are equal (indicated by the sign =)
500
/
divide
500
definition of mass
measurement of how much matter is in an object