Geometry
Fractions
Measurement
Angles
Equation Vocabulary
100

A triangle with no equal sides of length

What is a scalene triangle?

100

One of ten equal parts that make one whole

What is tenths?

100

A system used for measuring length, weight, and capacity

What is the metric system?

100

An angle that is greater than 90 degrees and less than 180 degrees

What is an obtuse angle?

100

A quantity or number from which another amount will be subtracted

What is a minued?

200

A polygon with congruent sides and angles

What is a regular polygon?

200

Two amounts that are identical in all ways

What is equal?

200

The changing of a value or expression from one form to another

What is convert?

200

An amount that has not been calculated 

What is an unknown angle?

200

The quantity or number that is being subtracted

What is a subtrahend?

300

A quadrilateral with opposite sides that are parallel and all sides are congruent forming two acute angles and two obtuse angles

What is a rhombus?

300

A model that represents an amount using visual images

What is a visual model?

300

The maximum amount that something can hold

What is capacity?

300

An angle that is greater than zero degrees and less than 90 degrees

What is an acute angle?

300

The numbers being added in an addition problem

What are addends?

400

A quadrilateral with opposite sides that are parallel and all sides are congruent forming four right angles

What is a square?

400

To take a large amount and break it into smaller units

What is decompose?

400

A unit of weight in the metric system that is equivalent to 2.20 pounds.

What is a kilogram?

400

An angle that is exactly 90 degrees

What is a right angle?

400

The answer to a subtraction problem

What is the difference?

500

A figure in which all sides meet to form right angles

What is a rectilinear figure?

500

A fraction whose numerator is one

What is a unit fraction?

500

A unit of length in the metric system that is roughly equivalent to 39 inches

What is a meter?

500

An angle that is exactly 180 degrees

What is a straight angle?

500

The answer to an addition problem

What is the sum?

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