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 6 - Shape and Space

Standard 6.SS.4 - Practice identifying right, obtuse and acute triangles.

Included Skills:

Construct and compare triangles, including:
scalene
isosceles
equilateral
right
obtuse
acute
in different orientations.

Achievement Indicators
Students who have achieved this outcome(s) should be able to:
- Sort a given set of triangles according to the length of the sides.
- Sort a given set of triangles according to the measures of the interior angles.
- Identify the characteristics of a given set of triangles according to their sides and/or their interior angles.
- Sort a given set of triangles and explain the sorting rule.
- Draw a specified triangle, e.g., scalene.
- Replicate a given triangle in a different orientation and show that the two are congruent.

If you notice any problems, please let us know.