Class 8 Maths – Chapter 12
Exponents & Powers
STEP 8: Worksheet FULL Answers (Step-by-Step)

How to Use These Answers?
• First try the worksheet yourself
• Then compare with answers
• Learn the correct steps clearly

Example 1:
Simplify: 2³ × 2⁴

Step 1: Same base → add powers
Step 2: 2³ × 2⁴ = 2⁷

Final Answer: 2⁷

Example 2:
Simplify: 5⁰ + 3²

Step 1: 5⁰ = 1
Step 2: 3² = 9
Step 3: 1 + 9 = 10

Final Answer: 10

Example 3:
Simplify: 2⁻³

Step 1: Negative power → reciprocal
Step 2: 2⁻³ = 1 / 2³
Step 3: 1 / 8

Final Answer: 1/8

⭐ Exam Tip:
• Always write steps
• Do not skip laws
• Step-by-step answers get full marks