This math topic focuses on understanding and calculating percentages, specifically identifying the whole number when a part is given as a multiple of 10% (such as 10%, 20%, etc.). It involves determining what number a given percentage represents. Each question presents a scenario where a smaller number is described as a specific percentage of a larger number, and the goal is to deduce the full value. This skill is essential for solving real-life problems involving percentages, such as calculating discounts, determining proportions, and understanding statistics.
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Find what the full number is for the given percent
9 is 20% of a number
So 4.5 would be 10% of that number