Understanding Square Roots and Radicals

This video tutorial introduces the concept of square roots, explaining it as the inverse operation of squaring a number. It details the components of a square root, including the index, radical, radicand, and root. The tutorial provides examples of calculating square roots, specifically for the numbers 25 and 36, demonstrating the process and verifying results. The video concludes with an invitation to subscribe to the educational channel for more learning opportunities.

What is the result of 4 squared?

• 8

• 12

• 20

• 16

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CCSS.8.EE.A.2

Which of the following is the inverse operation of squaring a number?

• Addition

• Subtraction

• Multiplication

• Square Root

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CCSS.8.NS.A.1

What is the term for the number inside the radical symbol?

• Index

• Root

• Radical

• Radicand

If no number is written as the index of a root, what type of root is it?

• Fourth Root

• Square Root

• Cubic Root

• Fifth Root

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CCSS.8.EE.A.2

What is the square root of 25?

• 3

• 4

• 6

• 5

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CCSS.4.NBT.B.6

How many columns are there in a tray with 25 cakes if each side has an equal number of cakes?

• 6

• 5

• 4

• 3

Tags

CCSS.8.EE.A.2

What is the square root of 36?

• 8

• 5

• 7

• 6

Tags

CCSS.8.EE.A.2

How many rows are there in a square cake with 36 pieces?

• 7

• 6

• 5

• 4

Tags

CCSS.8.EE.A.2

What is the purpose of the video tutorial?

• To learn square roots

• To learn addition

• To learn subtraction

• To learn multiplication

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CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7

CCSS.RL.5.7

What should you do to learn more according to the video?

• Watch TV

• Subscribe to the educational channel

• Play games

• Read books

Tags

CCSS.RI.3.7

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7