Understanding Exponents and Simplification

Understanding Exponents and Simplification

Assessment

Interactive Video

Mathematics, English, Science

6th - 8th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial addresses a common misconception in fraction division involving exponents. It explains why dividing 3/9 fths does not result in 1/3, highlighting the importance of having the same base for exponents. The tutorial provides a step-by-step solution, simplifying 9/5ths to 3/5ths and demonstrating the correct calculation to reach the answer of 1/243. The video concludes with a summary and appreciation for viewer engagement.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't you simply divide 3/5ths by 9/5ths to get 1/3?

Because 9/5ths is not a fraction.

Because the bases are not the same.

Because the exponents are different.

Because 3/5ths is not a fraction.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the alternative method to simplify 9/5ths?

Multiply 9/5ths by 3/5ths.

Break down 9/5ths into 3/5ths multiplied by 3/5ths.

Add 3/5ths to 9/5ths.

Subtract 3/5ths from 9/5ths.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing 3/5ths by 3/5ths in the alternative method?

1 over 3 to the 5th power

1 over 9 to the 5th power

1 over 27 to the 5th power

1 over 81 to the 5th power

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final result of the calculation in the video?

1 over 243

1 over 81

1 over 729

1 over 27

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the final answer in the video?

It demonstrates an incorrect method.

It highlights the importance of using different bases.

It proves that 3/5ths equals 9/5ths.

It shows the correct simplification of the expression.