Multiplication

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TACHS Math › Multiplication

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Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.

The average class size at Smith High School is . If there are classes going on at any given time in the school, about how many students are in class at any given time?

Explanation

In order to estimate the number of students in class, you will need to round the average number of students in a class up to and round the number of classes being held down to also.

Thus, $30 \times 30$ is easily doable in your head.

$30 \times 30 =900$

There are an estimated students in class at any given time.

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