Operations
Shapes
Geometry
Numbers
Measurement
100

the answer to an addition problem

sum

100
A polygon that has four sides.
What is a quadrilateral?
100
Having the same shape and size. A 2-D shape must match exactly when one figure is placed on top of the other. One of the figures may need to be flipped or turned to prove.
What is congruent?
100
An answer that should be close to an exact answer and easier to calculate.
What is estimation?
100

100 centimeters (cm) equals this...

What is a meter?

200

A number that you are multiplying with another number

factor

200
A quadrilateral with two pairs of parallel sides. Opposite sides are congruent.
What is a parallelogram?
200
Any angle or angle within a shape that is exactly 90 degrees.
What is a right angle?
200
A number sentence that has numbers, operations, and relational symbols.
What is equation?
200
This is the name of 12 inches.
What is a foot?
300

the answer to a subtraction problem

What is a difference?

300

A triangle with a 90 degree angle

What is a right angle?

300
The distance AROUND a 2-D shape, along the boundary of the shape. This can be illustrated by measuring the fence of a yard.
What is perimeter?
300
A number that has 1 digit to the right of the decimal point.
What is tenths?
300
This is 36 inches or 3 feet.
What is a yard?
400

the answer to a multiplication problem

What is a product?

400

A shape that has two sets of parallel and equal sides.

What is a rhombus? 

400
This is when a figure is divided into two parts that are mirror images of each other. The division is along the ...
What is line of symmetry?
400
Used to name part of a whole. A way to express a value that is less than 0.
What is a fraction?
400

1000 meters equals this ....

What is a kilogram?

500

the three parts of a division problem

What are a divisor, a dividend, and a quotient?

500

A shape that has at least one pair of parallel sides.

What is a trapezoid?

500
The measurement of the surface inside a closed boundary. This is measured in square units.
What is area?
500
Forming equal groups, sharing equally, or doing multiple subtractions to determine the value.
What is division?
500
This contains 128 ounces, 4 quarts, or 8 pints.
What is a gallon?
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