Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

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Math Games for Teachers

Grade 7 - Shape and Space

Standard 7.SS.1 - Find the angle sum of interior angles of polygons.

Included Skills:

Demonstrate an understanding of circles including circumference and central angles.
Identify the characteristics of a circle.
Define and illustrate the relationship between the diameter and radius of a circle.
Answer the question "how many radii does a circle have and why?"
Answer the question "how many diameters does a circle have and why?"
Explain (with illustrations) why a specified point and radius length (or diameter length) describes exactly one circle.
Illustrate and explain the relationship between a radius and a diameter of a circle.
Generalize, from investigations, the relationship between the circumference and the diameter of a circle.
Define pi and explain how it is related to circles.
Sort a set of angles as central angles of a circle or not.
Demonstrate that the sum of the central angles of a circle is 360°.
Draw a circle with a specific radius or diameter with and without a compass.
Solve problems involving circles.

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