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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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Secondary 1 - Number and Algebra

Standard 7.NA.3 - Practice estimating the percents of numbers.

Included Skills:

Percentage

• 3.1 expressing one quantity as a fraction or decimal

• 3.2 expressing one quantity as a percentage of another

• 3.3 comparing two quantities by percentage

• 3.4 percentages greater than 100%

• 3.5 increasing/decreasing a quantity by a given percentage (including concept of percentage point)

• 3.6 finding percentage increase/decrease

• 3.7 reverse percentages

• 3.8 problems involving percentages

• 3.9 Collect examples of percentages from newspapers and magazines and discuss the meaning of percentage in each example.

• 3.10 Examine bills and receipts, ect. to find examples of the uses of percentages, e.g. discount, service charge, GST and other taxes and check the calculated values.

• 3.11 Make connections between percentages and fractions/decimals, e.g. "25% of a quantity is 1/4 of the quantity". "20 % of x is 0.2x".

• 3.12 Discuss misconceptions, e.g. "A is 5% more than B, then B is 5% less than A".

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