Skip to main content
Chapter 2 of 25
Flashcards

Exponents

ICSE · Class 8 · Mathematics

Flashcards for Exponents — ICSE Class 8 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

40 questions24 flashcards5 concepts

Interactive on Super Tutor

Studying Exponents? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for flashcards and more.

1,000+ Class 8 students started this chapter today

24 Flashcards
Card 1Basic exponent form

Solve: 2 × 2 × 2 × 2 × 2 = ? Write the answer using exponents.

Answer

Step 1: Count how many times 2 is multiplied by itself. Step 2: It is multiplied 5 times. Step 3: So the exponential form is 2^5. Answer: 2 × 2 × 2 × 2 × 2 = 2^5 = 32.

Card 2Meaning of exponents

What does x^n mean? Give a small example.

Answer

x^n means x raised to the power n. It means x is multiplied by itself n times. Example: 3^4 = 3 × 3 × 3 × 3 = 81. Here, 3 is the base and 4 is the exponent.

Card 3Product Law

Solve using the Product Law: 3^3 × 3^5

Answer

Step 1: The bases are the same, so add the exponents. Step 2: 3^3 × 3^5 = 3^(3+5) Step 3: 3^8 = 6561 Answer: 6561.

Card 4Product Law

When do you use the Product Law? Show one example.

Answer

Use the Product Law when the bases are the same and powers are being multiplied. Formula: a^m × a^n = a^(m+n) Example: 5^2 × 5^3 = 5^(2+3) = 5^5 = 3125. Key idea: same base, so add the exponents.

Card 5Quotient Law

Solve using the Quotient Law: 2^12 ÷ 2^7

Answer

Step 1: The bases are the same, so subtract the exponents. Step 2: 2^12 ÷ 2^7 = 2^(12-7) Step 3: 2^5 = 32 Answer: 32.

Card 6Quotient Law

Solve using the Quotient Law: 2^6 ÷ 2^13

Answer

Step 1: Since the exponent in the denominator is larger, use the fraction form. Step 2: 2^6 ÷ 2^13 = 1 / 2^(13-6) Step 3: 1 / 2^7 = 1/128 Answer: 1/128.

Card 7Quotient Law

When do you use the Quotient Law? Show both cases.

Answer

Use the Quotient Law when dividing powers with the same base. Formula 1: a^m / a^n = a^(m-n), if m > n Formula 2: a^m / a^n = 1 / a^(n-m), if n > m Example 1: 7^5 / 7^2 = 7^3 = 343 Example 2: 7^2 / 7^

Card 8Power Law

Solve using the Power Law: (3^5)^2

Answer

Step 1: When a power is raised to another power, multiply the exponents. Step 2: (3^5)^2 = 3^(5×2) Step 3: 3^10 = 59049 Answer: 59049.

+16 more flashcards available

Practice All

Frequently Asked Questions

What are the important topics in Exponents for ICSE Class 8 Mathematics?
Key topics in Exponents include Complete Map of Exponents Chapter, Laws of Exponents - Decision Tree for Problem-Solving, Mind map showing the components of exponential notation and how to read and interpret them. These are the concepts ICSE Class 8 examiners draw on most — study them first, then practise related questions.
How to score full marks in Exponents — ICSE Class 8 Mathematics?
Understand the core concepts first, then work through the 40 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Exponents?
There are 24 flashcards for Exponents covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

For serious students

Get the full Exponents chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for ICSE Class 8 Mathematics.