Units
Angles
The Four Operations
Geometric Shapes
Lines
100

A whole number plus a fraction. 

What is a mixed number?

100
An angle measuring 90 degrees. 

What is a right angle?

100

The answer to an addition problem.

What is a sum?

100

A closed figure with 4 straight sides and 4 angles. 

What is a quadrilateral?

100

This type of line forms a special angle that measures 180 degrees.

What is a straight line?

200

The top number in a fraction that tells how many parts of a whole are selected.

What is a numerator?
200

An angle that measures less that 90 degrees but greater than 0 degrees.

What is an acute angle?

200

The answer to a subtraction problem.

What is the difference?

200

A closed shape with 4 sides where the opposite sides are parallel and equal in length.

What is a parallelogram?

200

Lines that contain at least one point in common.

What are intersecting lines?

300

A customary unit of measurement for liquid volume equivalent to 4 quarts. 

What is a gallon?

300

An angle with a measure greater than 90 degrees but less that 180 degrees. 

What is an obtuse angle?

300

The answer to a multiplication problem.

What is a product?

300

A triangle that contains one 90-degree angle.

What is a right traingle?

300

Two lines in a plane that never intersect.

What are parallel lines?

400

A customary unit of measurement for liquid volume equal to 2 pints. 

What is a Quart?

400

A tool used to draw angles. 

What is a protractor?

400

The answer to a division problem. 

What is a quotient?

400

A closed figure with 3 straight sides of equal length and 3 angles of equal measure. 

What is an equilateral triangle?

400

Lines that intersect and form a 90 degree angle. 

What are perpendicular lines?
500

A metric unit of measure equivalent to 1,000 grams.

What is a Kilogram?

500

An angle that turns through 1/360 of a circle.

What is a 1 degree angle?

500

What kind of word problems would use these key words: each, per, groups of, etc. 

What is multiplication?

500

A closed figure with 3 sides with only two of equal length.

What is an isosceles triangle?

500

A line through a figure such that when the figure is folded along the line, two halves are created and match perfectly.

What is a line of symmetry?