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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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Grade 8 - The Number System
Standard 8.NS.1.3 - Calculate the percent change as an increase or decrease.
Included Skills:
Students will be expected to demonstrate an understanding of and solve problems involving percents greater than or equal to 0%.
• Performance Indicators
- N03.01 Provide contexts where a percent may be between 0% and 1%, between 1% and 100%, and more than 100%.
- N03.02 Represent a given fractional percent using concrete materials and pictorial representations.
- N03.03 Represent a given percent greater than 100% using concrete materials and pictorial representations.
- N03.04 Determine the percent represented by a given shaded region on a grid, and record it in decimal, fraction, and percent form.
- N03.05 Express a given percent in decimal or fraction form.
- N03.06 Express a given decimal in percent or fraction form.
- N03.07 Express a given fraction in decimal or percent form.
- N03.08 Solve a given problem involving percents mentally, with pencil and paper, or with technology, as appropriate.
- N03.09 Solve a given problem that involves finding the percent of a percent.
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