Solving Equations Involving Cubes and Cube Roots

Solving Equations Involving Cubes and Cube Roots

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

1st - 6th Grade

Hard

Created by

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FREE Resource

The video tutorial covers solving equations involving cubes and cube roots. It begins by explaining the concept of cubing a number as finding the volume of a cube and taking the cube root as finding the side length of a cube with a given volume. The tutorial emphasizes the inverse relationship between cubing and cube rooting, demonstrating this with examples. It then guides viewers through solving equations using cube roots, highlighting that unlike squaring, cubing does not yield both positive and negative solutions. The tutorial concludes with examples of cubing negative numbers and verifying solutions.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of cubing the number 3?

9

3

27

81

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the volume of a cube is 8, what is the length of one side?

16

2

4

8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cube root of 27?

1

27

9

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If x cubed equals 64, what is the value of x?

-4

8

4

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of cubing -10?

10

-1000

1000

-100