Chapter 2 · Class 8 CBSE · Free Worksheet PDF

Exponents & Powers Sums for Class 8 — Free CBSE Worksheet PDF with Answers

Download a free printable exponents & powers worksheet for Class 8 CBSE with 30 practice questions covering exponents & powers concepts, practice problems, and word problems with step-by-step solutions. Includes complete answer key. CBSE-aligned for the 2025-26 syllabus.

Last updated: 5 May 2026

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30 questions (Easy + Medium + Hard) with answer key. Fresh set generated daily.

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Sample Exponents & Powers Sums for Class 8 — Practice Questions

Here are 8 sample exponents & powers sums from this Class 8 CBSE worksheet. Download the full PDF for all 30 questions with answers.

Q1.Simplify: 23×242^3 \times 2^4
A.272^7
B.2122^{12}
C.474^7
D.212^1

Difficulty: Easy

Q2.What is the value of 505^0?
A.0
B.1
C.5
D.Undefined

Difficulty: Easy

Q3.Simplify: (32)3(3^2)^3
A.353^5
B.363^6
C.939^3
D.383^8

Difficulty: Easy

Q4.What is 232^{-3}?
A.8-8
B.6-6
C.18\frac{1}{8}
D.16\frac{1}{6}

Difficulty: Easy

Q5.Simplify: 7573\frac{7^5}{7^3}
A.727^2
B.7157^{15}
C.787^8
D.121^2

Difficulty: Easy

Q6.Express 10000 as a power of 10.
A.10310^3
B.10410^4
C.10510^5
D.10210^2

Difficulty: Easy

Q7.What is (1)50(-1)^{50}?
A.1-1
B.11
C.00
D.5050

Difficulty: Easy

Q8.Simplify: 42×424^2 \times 4^{-2}
A.00
B.11
C.444^4
D.1616

Difficulty: Easy

Answer Key — Sample Questions+
Q1:$2^7$
Q2:1
Q3:$3^6$
Q4:$\frac{1}{8}$
Q5:$7^2$
Q6:$10^4$
Q7:$1$
Q8:$1$

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About This Worksheet

TopicExponents & Powers
BoardCBSE
Class8
Total Questions30 (10 Easy + 10 Medium + 10 Hard)
Answer KeyIncluded
PriceFree

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Frequently Asked Questions

Where can I download free exponents & powers sums for Class 8?+
You can download a free Exponents & Powers PDF worksheet for Class 8 CBSE right here on SparkEd. The worksheet includes 30 practice questions (exponents & powers concepts, practice problems, and word problems with step-by-step solutions) at easy, medium, and hard levels with a complete answer key.
How many exponents & powers questions are in this Class 8 worksheet?+
This SparkEd worksheet for Exponents & Powers Class 8 contains 30 questions — 10 easy, 10 medium, and 10 hard. The questions cover exponents & powers concepts, practice problems, and word problems with step-by-step solutions. A fresh set is generated daily so students never repeat the same sheet.
Does the Exponents & Powers worksheet for Class 8 include answers?+
Yes! Every SparkEd worksheet comes with a complete answer key. Students can self-check their work after completing the sheet. The PDF is free to download and print.
Is this exponents & powers worksheet aligned to CBSE syllabus?+
Yes. This worksheet is specifically designed for Class 8 CBSE students and aligned to the 2025-26 CBSE syllabus. All questions follow the CBSE exam pattern and difficulty level.
Can I print this Exponents & Powers worksheet?+
Absolutely! The worksheet downloads as an A4-size PDF that is ready to print. It includes the questions, space for working, and a separate answer key — perfect for classroom use or home practice.
How is this worksheet different from NCERT textbook exercises?+
SparkEd worksheets go beyond NCERT exercises by providing 30 questions at 3 progressive difficulty levels. Level 1 (Easy) builds confidence, Level 2 (Medium) tests application, and Level 3 (Hard) prepares for exams. Each worksheet includes word problems and conceptual questions, not just computation.
Does this worksheet include exponents & powers word problems?+
Yes! The worksheet includes both computation-based questions and real-world word problems. Word problems are especially important for CBSE exams, and our worksheet covers a variety of scenarios to build problem-solving skills.

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SparkEd Maths provides free printable maths worksheets for Class 1-10 across CBSE, ICSE, IB, Olympiad, UP Board, Maharashtra SSC, and TN Board. Every worksheet includes an answer key and is aligned to the 2025-26 syllabus.