Estimate the Sum

Estimate the Sum

Assessment

Interactive Video

Mathematics

6th - 9th Grade

Hard

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Mrs. Taylor teaches students how to round numbers to estimate sums, a useful skill for mental math and real-life applications like budgeting. The lesson includes step-by-step instructions and example problems involving cookies, pumpkin seeds, and festival attendees. Students learn to round numbers to the nearest tens, hundreds, and thousands, and then add them to find an estimated sum.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the estimated sum of 24 cookies and 36 cookies after rounding?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you round the number 186 to the nearest hundred?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final estimated sum of visitors at the Fall Festival on Friday and Saturday?

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