In this video, Mr. J introduces the concept of perfect squares and square roots. He explains that squaring a number involves multiplying it by itself, while finding a square root involves determining what number multiplied by itself equals the given number. The video covers the first ten perfect squares and their corresponding square roots, starting with 1 and ending with 10. Mr. J provides detailed examples for each number, emphasizing the importance of understanding these concepts for solving related math problems. The video concludes with a recommendation to memorize these perfect squares and roots to aid in future math challenges.

What does it mean to square a number?

• Divide the number by itself

• Subtract the number from itself

• Add the number to itself

• Multiply the number by itself

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CCSS.8.EE.A.2

What is the inverse operation of squaring a number?

• Division

• Square root

• Subtraction

• Addition

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CCSS.8.EE.A.2

What is the square of 2?

• 2

• 4

• 8

• 6

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CCSS.6.EE.A.1

What is the square root of 9?

• 3

• 2

• 1

• 4

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CCSS.8.EE.A.2

What is the square of 4?

• 16

• 20

• 12

• 8

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CCSS.6.EE.A.1

What is the square root of 25?

• 3

• 6

• 4

• 5

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CCSS.8.EE.A.2

What is the square of 6?

• 30

• 32

• 34

• 36

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CCSS.8.EE.A.2

What is the square root of 49?

• 5

• 8

• 7

• 6

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CCSS.8.EE.A.2

What is the square of 8?

• 64

• 60

• 68

• 56

Tags

CCSS.8.EE.A.2

What is the square root of 100?

• 10

• 9

• 8

• 11

Tags

CCSS.8.EE.A.2