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Math Quiz
For Grade 8

Answer the below-given Math Questions.
To unlock a special gift at the end!!

SELECT THE TOPIC
Power and Indices

In mathematics, a power is the repeated multiplication of a number by itself. For example, 2 to the power of 3, or 2^3, is equal to 2 multiplied by itself 3 times, or 2 x 2 x 2 = 8.In mathematics, a power is the repeated multiplication of a number by itself. For example, 2 to the power of 3, or 2^3, is equal to 2 multiplied by itself 3 times, or 2 x 2 x 2 = 8.

In this quiz, you will be tested on your understanding of the following topics:

1. What is power?

2. How to calculate powers

3. What are indices?

4. How to use indices to simplify expressions

5. How to solve equations involving powers and indices

This Quiz by Moonpreneur is designed to help you assess your knowledge of power and indices, and to identify any areas where you may need additional practice.

Tips for taking the quiz:

1. Be sure to read each question carefully before answering.

2. Don’t forget to check your answers before submitting the quiz.

We hope you enjoy the quiz. Good luck!But before that let’s read a fun story

Once upon a time, there was a magic tree that grew apples. The apples on this tree were very special, because they could grow at an exponential rate. This meant that if you planted one apple seed, you would get two apples the next year, four apples the year after that, and so on.

One day, a young girl named Anya planted an apple seed from the magic tree. She watered the seed every day and took good care of it. The next year, the seed sprouted and grew into a small tree. Anya was so excited!

Learn More
  • Q-1
  • Evaluate: (-3)⁴. What is the value of this expression?

     

     

  • Q-2
  • What is the simplified form of (3⁵) ÷ (3²)?

    Power and Indices

  • Q-3
  •  Can 1/125 be expressed as a power of 5? If yes, what is the power?

  • Q-4
  •  What is the value of (2⁶ × 3⁴) ÷ (2³ × 3²)?

     

  • Q-5
  • Can 27 be expressed as a power of 3? If yes, what is the power?

    Power and Indices

  • Q-6
  • Compare the values of (-3)² and (-2)³. Which of the following statements is true?

  • Q-7
  • Which of the following expressions has the smallest value?

    Power and Indices

  • Q-8
  • If (23)2 = 4x, then 3x =

  • Q-9
  • Which is the greatest among 3433, 24012, 495, 77?

     

  • Q-10
  • Arrange the following expressions in ascending order:

    I.   

    II.  3⁴

    III. 4²

    IV. 52

    Power and Indices

LEARN MORE ABOUT Power and Indices

The second year, the tree grew twice as many apples as it had the year before. Anya was amazed! She picked all of the apples and planted them in the ground.

The third year, the trees grew even more apples. Anya picked all of the apples and planted them in the ground. She continued to do this for many years, until she had a whole orchard of magic apple trees.

One day, Anya decided to count all of the apples in her orchard. She started counting, but there were so many apples that she quickly lost count. She realized that the power of indices had helped her to grow an infinite number of apples.

Anya was so happy! She shared her apples with everyone in her village, and they all lived happily ever after.

Moral of the story:

The power of indices can be used to solve many real-world problems. It is a powerful tool that can help us to understand and predict exponential growth.

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    ABOUT THIS GRADE 6 MATH QUIZ

    Moonpreneur has curated a set of quiz questions, especially for 6th Graders. It gets more interesting as we have a special prize at the end for everyone whether you answer all questions correctly or not. This quiz covers the topics such as addition, multiplication, word problem, measurement, decimals, and much more.

    Take the Math quiz and unleash the hidden Mathematician in you!!