Exploring Square and Cube Roots

This video tutorial covers the basics of square and cube roots, including their definitions and examples. It explains how to use calculators to find these roots and how to compare them with regular numbers. The tutorial also demonstrates ordering numbers on a number line, providing a comprehensive understanding of these mathematical concepts.

What is the square root of 16?

• 2

• 3

• 4

• 5

Tags

CCSS.8.EE.A.2

What is the cube root of 8?

• 4

• 1

• 2

• 3

Which calculator function is used to find the cube root?

• Cube root symbol

• Square root symbol

• Root symbol with N

• Exponent symbol

Tags

CCSS.8.EE.A.2

What is the square root of 121?

• 10

• 13

• 11

• 12

Tags

CCSS.8.EE.A.2

What is the cube root of 343?

• 8

• 5

• 6

• 7

Tags

CCSS.8.NS.A.2

Which is larger: 3.2 or the square root of 9.5?

• 3.2

• Square root of 9.5

• Cannot be determined

• They are equal

Tags

CCSS.8.EE.A.2

What is the square root of 68 rounded to the nearest tenth?

• 8.1

• 8.2

• 8.3

• 8.4

Tags

CCSS.8.NS.A.2

Which is larger: the square root of 17 or 4.1?

• Cannot be determined

• They are equal

• 4.1

• Square root of 17

Tags

CCSS.8.EE.A.2

What is the square root of 7.84?

• 3.0

• 2.7

• 2.8

• 2.9

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Which is the least number: -2, -1.5, -1.8, or the negative square root of 6?

• Negative square root of 6

• -1.5

• -2

• -1.8

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B