TACHS Math : Estimating the value of operations

Study concepts, example questions & explanations for TACHS Math

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Example Questions

Example Question #1 :Estimating The Value Of Operations

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 areclasses going on at any given time in the school, about how many students are in class at any given time?

Possible Answers:

Correct answer:

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 toand round the number of classes being held down toalso.

Thus,is easily doable in your head.

There are an estimatedstudents in class at any given time.

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