Average Patterns

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Use the average of four 26’s and four 34’s to determine the average of four of another number.

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High Score

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Find the lowest and highest scores Johnny could have received on one test.

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Unlucky 13

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Determine the new mean of a set of integers after two more integers are added to the list.

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Removing the Ends

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Determine Jonathon’s scores in a diving competition knowing that to calculate his final score for the dive, the highest and lowest scores were removed and the average was then taken of the remaining scores.

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Resulting Means

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Determine the new mean of a list of numbers when two more numbers are added to the list.

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Dividing Oranges

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How many oranges were in a fifth basket?

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Final Score

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What score does a student need on the fifth contest to finish with an average score of 4 on the five contests?

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Larry’s Score

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How does Larry’s final test score relate to the total number of tests?

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Missing Numbers

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Find two missing numbers in a set given information such as the other eleven numbers and the mean and median of the set.

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How Much is that Car?

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Predict the price of a new automobile of that same make and model.

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