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Understanding Square Roots and Estimations

Understanding Square Roots and Estimations

Assessment

Interactive Video

•

Mathematics

•

5th - 6th Grade

•

Practice Problem

•

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to estimate the square root of 7 by comparing it to the known square roots of 4 and 9. The process involves determining that 7 is closer to 9 than to 4, leading to an estimate of approximately 2.7. This estimate is verified using a calculator, which shows a result of 2.645. The tutorial concludes with a brief summary and encouragement for further practice.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square root of 4?

1

4

2

3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two perfect squares is 7 located between?

1 and 4

4 and 9

9 and 16

16 and 25

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is 7 considered closer to the square root of 9 than to 4?

Because 7 is a prime number

Because 7 is closer to 9 than to 4

Because 7 is an even number

Because 7 is a perfect square

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated square root of 7 according to the speaker?

2.6

2.5

2.8

2.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What result does the calculator show for the square root of 7?

2.746

2.764

2.654

2.645

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