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Simplifying Radicals and Perimeter Calculations

Simplifying Radicals and Perimeter Calculations

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to find the perimeter of a triangle with radicals. It begins by defining the perimeter and the need for like radicals when adding. The instructor demonstrates writing and simplifying radicals, combining like radicals, and performing final simplifications to reach the solution.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the perimeter of a triangle with radicals?

Multiply all sides together

Subtract the smallest side from the largest

Divide the perimeter by the number of sides

Add all sides together

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to have like radicals when adding them?

To simplify the addition process

To avoid multiplying the radicals

To ensure the radicals cancel each other out

To make the expression more complex

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of identifying like radicals in an expression?

It helps in multiplying the radicals

It simplifies the subtraction process

It allows for the radicals to be added together

It makes the expression more complex

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the expression 3√20 + 13√5 + 10 initially lack?

Different radicals

Like radicals

Composite numbers

Prime numbers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can the radical 20 be simplified?

As 4√5

As 5√4

As 2√5

As 10√2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 3√20?

12√5

9√5

3√5

6√5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square root of 4?

4

1

2

3

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