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

Third Class - Shape and Space

Standard 3.SS.1.4 - Practice identifying acute, right, obtuse, and straight angles.

Included Skills:

Lines and angles
identify, describe and classify vertical, horizontal and parallel lines
recognise an angle in terms of a rotation
classify angles as greater than, less than or equal to a right angle
solve problems involving lines and angles.

If you notice any problems, please let us know.