Year 9
Fractional Indices (Part 1)
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Lesson details
Key learning points
- In this lesson, we will begin to work with fractional indices and learn how to evaluate calculations with fractional indices.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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7 Questions
Q1.
Simplify:
49^10
49^7
7^10
Q2.
Simplify
1/2m^5
m^-5
m^9
Q3.
Simplify
1^4
5
6^5
Q4.
Simplify:
9^-3.5
9^-9
9^5
Q5.
Simplify:
343^12
7^12
7^8
Q6.
Simplify:
320
8^7
80
Q7.
Simplify
14
5^14
5^18
7 Questions
Q1.
Evaluate:
288
72
Q2.
Evaluate
1/4
4
Q3.
Evaluate:
112.5
450
Q4.
Write this in index form:
(1/8)^𝑓
𝑓^(1/2)
Q5.
Write this in index form:
1/2^𝑝
𝑝^(1)
Q6.
Evaluate:
648
72
Q7.
4 x 4 x 4
4^3
64^(1/4)