Understanding Exponents and Powers

Understanding Exponents and Powers

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to solve problems involving missing exponents using trial and error. It demonstrates the process with two examples: finding the missing exponent for base 8 to equal 512 and for base 7 to equal 2401. The tutorial emphasizes using a calculator and creating a table to systematically test different exponents until the correct one is found.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of this video tutorial?

Solving equations with missing bases

Learning about fractions

Understanding multiplication tables

Solving problems with missing exponents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example problem, what is the base number used?

7

9

8

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 8 squared?

8

512

128

64

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to find the missing exponent in the video?

Trial and error

Algebraic method

Graphical method

Guessing

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the missing exponent for 8 to reach 512?

5

4

3

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the second problem, what is the base number used?

7

8

6

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 7 squared?

49

343

2401

7

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