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

Year 8 - Statistics & Probability

Standard 8.SP.1.2 - Find the change in the median when a number is added to the sample.

Included Skills:

Data representation and interpretation
Investigate techniques for collecting data, including census, sampling and observation
- identifying situations where data can be collected by census and those where a sample is appropriate
Explore the practicalities and implications of obtaining data through sampling using a variety of investigative processes
- investigating the uses of random sampling to collect data
Explore the variation of means and proportions of random samples drawn from the same population
- using sample properties to predict characteristics of the population
Investigate the effect of individual data values, including outliers, on the mean and median
- using displays of data to explore and investigate effects

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