Simplifying Radical Expressions

Simplifying Radical Expressions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

Dr. K introduces radicals, explaining them as square roots of numbers. Using the example of radical 90, he breaks down the process of simplifying radicals by identifying perfect squares within the radicand. The tutorial demonstrates how to express radicals in a simplified form, making the concept easier to understand.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic of Dr. K's tutorial?

Studying geometry

Understanding fractions

Learning about radicals

Exploring algebraic expressions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a radical symbol represent?

Addition of numbers

Multiplication of numbers

Square root of a number

Division of numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square root of 4?

4

2

1

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in simplifying radical 90?

Adding 90 to another number

Breaking 90 into factors

Dividing 90 by 2

Multiplying 90 by 10

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a factor of 90?

13

11

9

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is 9 times 10 simplified to?

5 times 5 times 2 times 2

4 times 5 times 2 times 3

6 times 6 times 1 times 1

3 times 3 times 2 times 5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a perfect square within the radicand of 90?

5 times 5

4 times 4

3 times 3

2 times 2

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