Understanding Square Roots and Factors

Understanding Square Roots and Factors

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to work with square numbers and radicals. It begins with an introduction to square numbers and proceeds to find the largest factor of 32. The instructor demonstrates how to break down 32 under a radical and offers an alternative method for factoring. The tutorial concludes with simplifying the radical expression, emphasizing the importance of grouping numbers in pairs when dealing with square roots.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square of 4?

8

12

16

20

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square of 5?

15

20

30

25

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the largest square number that divides 32?

4

9

25

16

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is not a perfect square?

9

16

20

25

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can 32 be rewritten under a radical without changing its value?

16 * 2

8 * 4

4 * 8

2 * 16

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an alternative method to factor numbers under a radical?

Using addition

Using subtraction

Using multiplication

Using division

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can 32 be broken down into its prime factors?

2 * 2 * 2 * 2 * 2

3 * 3 * 3

4 * 4

5 * 5

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