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.
Licence
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