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

Grade 8 - Numbers, Operations and Relationships

Standard 8.NOR.1.1.7 - Understand and calculate the length using the scale factor.

Included Skills:

Solving problems
Solve problems involving whole numbers, including
- comparing two or more quantities of the same kind (ratio)
- comparing two quantities of different kinds (rate)
- sharing in a given ratio where the whole is given
- increasing or decreasing of a number in a given ratio
Solve problems that involve whole numbers, percentages and decimal fractions in financial contexts such as:
- profit, loss, discount and VAT
- budgets
- accounts
- loans
- simple interest
- hire purchase
- exchange rates

If you notice any problems, please let us know.