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7.1b The student is expected to convert between fractions, decimals, whole numbers, and percents mentally, on paper, or with a calculator.
7.2d The student is expected to use division to find unit rates and ratios in proportional relationships such as speed, density, price, recipes, and student-teacher ratio.
7.11b The student is expected to make inferences and convincing arguments based on an analysis of given or collected data.
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