Powers & Roots
Revise Powers & Roots in Number for GCSE Mathematics with 15 exam-style questions and 22 flashcards. This is a high-frequency exam topic, so students should expect to explain it clearly under timed conditions.
Study this topic
The Power of Powers
Understanding Powers and Roots
Key Square Numbers (MUST KNOW!)
Key Cube Numbers
Method: Estimating Square Roots
Visual Understanding
Worked Example 1: Evaluating Powers
Worked Example 2: Finding Square Roots
Worked Example 3: Negative Bases
Worked Example 4: Estimating Roots
Higher Level: Fractional and Negative Indices
Common Mistakes to Avoid
Exam Tips
Knowledge Organiser: Powers and Roots
Sample Flashcards
Exam questions for Powers & Roots
What is the value of 2⁻³?
Explain why x⁻¹ = 1/x
Want more? See all GCSE Mathematics exam questions by paper with full model answers and mark schemes.
15
exam-style questions
22
revision flashcards
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