Practice Introduction - 10.1 | 10. Exponents and Powers | CBSE 8 Mathematics
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10.1 - Introduction

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is 10⁻² in decimal form?

πŸ’‘ Hint: Remember, a negative exponent indicates a move to the denominator.

Question 2

Easy

Express the number 256 in exponential notation.

πŸ’‘ Hint: Think of how many times 2 is multiplied by itself.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does 10⁻⁴ equal?

  • 0.0001
  • 10,000
  • 1/10⁴

πŸ’‘ Hint: Consider how negative signs affect the exponent.

Question 2

True or False: Negative exponents can only represent whole numbers.

  • True
  • False

πŸ’‘ Hint: Think about what negative exponents do to a number.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Convert 0.000000123 to standard form and then evaluate it using negative exponents.

πŸ’‘ Hint: Count how many places the decimal moves to get the exponent.

Question 2

If 10⁡ and 10⁻⁴ are multiplied, what is the result and what does it represent?

πŸ’‘ Hint: Apply the rule of am Γ— an = am+n.

Challenge and get performance evaluation