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.

More Ways To Use Math Games
Game Quickplay
Video Help

Need some help or instruction on how to do this skill?

Offline Worksheets

Want a paper copy? Print a generated PDF for this skill.

Top Mathematicians Leaderboards

See how you scored compared to other students from around the world.

Start a MathJam

Learn Math Together.

Math Games for Teachers

Secondary 2 - Number and Algebra

Standard 8.NA.2 - Find the constant of variation using the data in a word problem.

Included Skills:

Ratio and proportion
2.1 map scales (distance and area)
2.2 direct and inverse proportion
2.3 Interpret the various scales used on maps, floor plans and other scale drawings, and calculate the actual distance/length and area.
2.4 Work in groups to make a scale drawing of an existing or dream classroom/bedroom and explain the choice of the scale used.
2.5 Discuss examples of direct and inverse proportion and explain the concepts using tables, equations and graphs.

If you notice any problems, please let us know.