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Exponents

ICSE · Class 7 · Mathematics

Flashcards for Exponents — ICSE Class 7 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

45 questions30 flashcards5 concepts

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30 Flashcards
Card 1Base and exponent

Write 3 × 3 × 3 × 3 × 3 in exponential form.

Answer

Step 1: Count how many times 3 is used as a repeated factor. Step 2: 3 is used 5 times. Step 3: Write it as 3^5. Answer: 3^5…

Card 2Base and exponent

In 5^7, what are the base and the exponent?

Answer

Step 1: The repeated factor is the base. Step 2: The small raised number tells how many times the base is used. Base = 5 Exponent = 7…

Card 3Value of a power

Evaluate 2^6.

Answer

Step 1: Expand the power. 2^6 = 2 × 2 × 2 × 2 × 2 × 2 Step 2: Multiply step by step. 2 × 2 = 4 4 × 2 = 8 8 × 2 = 16 16 × 2 = 32 32 × 2 = 64 Answer: 64…

Card 4Value of a power

Evaluate 8^3.

Answer

Step 1: Expand. 8^3 = 8 × 8 × 8 Step 2: Multiply. 8 × 8 = 64 64 × 8 = 512 Answer: 512…

Card 5Exponential form of numbers

Express 625 in exponential form.

Answer

Step 1: Break 625 into repeated equal factors. 625 = 5 × 5 × 5 × 5 Step 2: Count the factors. There are 4 factors of 5. Answer: 5^4…

Card 6Exponential form of numbers

Express 32 in exponential form.

Answer

Step 1: Write 32 as repeated equal factors. 32 = 2 × 2 × 2 × 2 × 2 Step 2: Count the factors. There are 5 factors of 2. Answer: 2^5…

Card 7Powers with zero

Evaluate 0 × 8^2.

Answer

Step 1: Find the power first. 8^2 = 8 × 8 = 64 Step 2: Multiply by 0. 0 × 64 = 0 Answer: 0…

Card 8Fractional powers

Evaluate (2/5)^3.

Answer

Step 1: Expand the fraction power. (2/5)^3 = (2/5) × (2/5) × (2/5) Step 2: Multiply numerators and denominators. = (2 × 2 × 2) / (5 × 5 × 5) = 8/125 Answer: 8/125…

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Frequently Asked Questions

What are the important topics in Exponents for ICSE Class 7 Mathematics?
Key topics in Exponents include Exponents - Comprehensive Concept Overview, Diagram showing the components of an exponential expression and how to interpret it, Step-by-step process of evaluating 2^6 by successive multiplication. These are the concepts ICSE Class 7 examiners draw on most — study them first, then practise related questions.
How to score full marks in Exponents — ICSE Class 7 Mathematics?
Understand the core concepts first, then work through the 45 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 30 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.

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