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Statistics - Mean with Value Added (Level 1)

This math topic focuses on calculating the mean with an additional value. It involves determining a single number that can be added to a set of existing numbers to achieve a specified mean. The problems present sets of numbers and ask for the required number that, when added, results in a given mean. Various sets and target means are used across the questions to offer a range of scenarios that test understanding of averaging and basic arithmetic operations. This enhances problem-solving skills related to statistics, specifically within the context of calculating means.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

Mean with Value Added

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What number can be added for these numbers to have the given mean

6, 10

mean = 10