Download - FCAT Math Terms
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FCAT Math Terms
Word Bank 1
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Acute Angle
An angle with a measure of less than 90 degrees.
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Angle
The shape made by two rays extending from a common end point, the vertex.
Angle
Ray
Ray
Vertex
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Area
The inside region of a two-dimensional figure measured in square units.
Area= Length X Width
Length
Width
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Base
The line or plane upon which a figure is thought of as resting.
Base
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Capacity
The amount of space that can be filled (usually refers to fluids).
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Congruent
Figures or objects that are the same shape and the same size.
=
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Composite
A whole number that has more than two factors.
6
16 2 3
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Decimal Number
Any number written with a decimal point in the number.
5.8 8.02
12.0039,128.1
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Equation
A mathematical sentence that equates one expression to another expression.
3X+2 = 9XExpression Expression
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Equivalent forms of a Number
The same number expressed in different forms.
3/4 is the same as 0.75 is the same as 75%
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Estimation
The use of rounding and/or other strategies to determine a reasonably accurate approximation, without calculating an exact answer.
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Factor
A number or expression that divides exactly another number.
6
16 2 3
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Flip
A transformation that produces the mirror image of a geometric figure. Also called a Reflection.
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Fraction
Any part of a whole.
3/5 9/10
8/15
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Grid
A network of evenly spaced, parallel horizontal, and vertical lines.
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Inequality
A sentence that states one expression is greater than, greater than or equal to, less than, less than or equal to another expression.
5<38>7
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Length
A one-dimensional measure that is the measurable property on line segments.
18 cm
9 cm
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Mean
The arithmetic average of a set of numbers.
3, 6, 9, 11, 22
Mean = 10
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Median
The middle point of a set of ordered numbers where half of the numbers are above and half are below it.
3, 6, 9, 11, 22Median=9
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Mode
The score or data point found most often in a set of numbers.
3, 6, 6, 9, 11, 22
Mode = 6