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2D Shapes
3D Shapes
Fractions and Mysteries
Operation Answers
Mystery
100
a shape with three sides
What is a triangle?
100
a shape with no vertices, no edges, and no faces
What is a sphere?
100
This part of the fraction tells me how many pieces make the whole.
What is the denominator?
100

The answer to an addition sentence.

What is the sum?

100
This uses the same numbers to make number sentences.
What is a fact family?
200
a shape with 5 sides
What is a pentagon?
200
a shape with only one face
What is a cone?
200

This part of the fraction tells me how many pieces are shaded (or non-shaded or eaten or whatever is asked).

What is the numerator?

200
The answer to a multiplication problem.
What is the product?
200
This means that two shapes are the same size and same shape.
What is congruent?
300
a shape with 8 sides
What is an octagon?
300
a shape that has the same number of faces, vertices, and edges as a cube
What is a rectangular prism?
300

This is formed when you put a whole number and a fraction together.

What is a mixed number?

300

The answer to a subtraction problem?

What is the difference?

300
A graph that uses pictures and a key to show information.
What is a pictograph?
400
a shape with 4 sides
What is a quadrilateral?
400
An edge is created when these come together.
What are faces?
400

This is the distance around the outside of a shape

What is the perimeter?

400

The answer to a division problem.

What is the quotient?

400
This mixed number comes right in the middle of 4 and 5 on a number line.
What is 4 1/2?
500
a shape with 6 sides
What is a hexagon?
500
This is formed when two edges come together.
What is a vertex?
500

This is the amount of space that takes up the inside of a shape.

What is the area?

500
These are the four operations and their answers.
What is addition with sums, subtraction with differences, multiplication with products, and division with quotients?
500
This is the number sentence you should write if the question says "There are 226 girls and 196 boys going on the field trip. ABOUT how many students are going to the nearest hundred?"
What is 200 + 200 = 400?