Year 9
Negative indices
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Lesson details
Key learning points
- In this lesson, we will build on our knowledge of fractional indices and work with negative 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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8 Questions
Q1.
Evaluate
13.4
21
73.5
Q2.
Evaluate:
12.8
5793
6710886
Q3.
Evaluate:
1.59
12
2048
Q4.
Evaluate:
147
2
53.3
Q5.
Write in index form
𝑓^(1/3)
𝑓^(1/6)
𝑓^(3/2)
Q6.
64^(1/2)
64^(1/4)
64^(3/2)
Q7.
Write this in index form
𝑦^(5/2)
𝑦^(9/5)
Q8.
118098
157464
18
6 Questions
Q1.
Evaluate:
-1/10
10
9
Q2.
Evaluate:
-1/36
36
4
Q3.
Write this as a fraction
-1/27
-27
27
Q4.
Write this as a fraction
-1/32
-32
32
Q5.
Write this in index form
1/343
3^(5)
343
Q6.
1/2^(-6)
2^(6)
2^32