Interpreting the Meanings of Expressions 7.EE.A.2 Grade Practice Test Questions TOC | Lumos Learning

Interpreting the Meanings of Expressions 7.EE.A.2 Question & Answer Key Resources Lumos StepUp - PARCC Online Practice and Assessments - Grade 7 Mathematics

Lumos StepUp - PARCC Online Practice and Assessments - Grade 7 Mathematics Interpreting the Meanings of Expressions

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Bob has been logging the days that the temperature rises over 100° in Orlando. He found that on 18 of the past 30 days the temperature rose above 100°.

Using this information, he made the following prediction of the number of days out of the next n days that the temperature would NOT rise above 100°:

P = [(30-18) / 30]n days. Find another way to write this expression.

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):7.EE.A.2

Standard Description: Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that "increase by 5%" is the same as "multiply by 1.05."

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