Estimating Square Roots and Perfect Squares

Estimating Square Roots and Perfect Squares

Assessment

Interactive Video

Mathematics

5th - 6th Grade

Hard

Created by

Liam Anderson

FREE Resource

The video tutorial explains how to estimate the square root of 29 by comparing it to the square roots of nearby perfect squares, 25 and 36. The instructor estimates the square root to be approximately 5.4 and verifies this estimation using a calculator, which shows a result of approximately 5.385.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two perfect squares are closest to 29?

16 and 25

25 and 36

9 and 16

36 and 49

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square root of 25?

4

5

7

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Between which two integers does the square root of 29 lie?

7 and 8

5 and 6

6 and 7

4 and 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated value of the square root of 29 given in the video?

5.4

5.5

5.3

5.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the exact value of the square root of 29 as calculated using a calculator?

5.385

5.295

5.475

5.365