Year 9
Indices and power of 0
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Lesson details
Key learning points
- In this lesson, we will recap our knowledge of basic indices. We will explore the power of zero, and carry out calculations involving low power values.
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This content is made available by Oak National Academy Limited and its partners and licensed under Oakโs terms & conditions (Collection 1), except where otherwise stated.
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7 Questions
Q1.
Simplify fully โ๐2
3โ8
36โ2
6+โ2
Q2.
Who is correct?
Neither is correct
Only Ant
Only Dec
Q3.
Jack and Jill are arguing about surds. Jack says: โ4 x โ12 = โ48. Jill says: โ4 x โ12 = 3โ4. Who is correct?
Both Jack and Jill
Neither is correct
Only Jill
Q4.
Simplify โ10 - โ3
โ30
โ7
10โ3
Q5.
Simplify, if possible: โ8 + โ50
โ58
8โ50
Cannot be simplified
Q6.
Which of the following is NOT a surd?
โ102
โ103
โ104
Q7.
Simplify: 15โ14 รท 3โ2
35
5 + 7โ2
5โ2
6 Questions
Q1.
14
72
9
Q2.
12
43
7
Q3.
Hint: Work out the value in the brackets first.
12
16
32
Q4.
A
B
C
Q5.
23
3
8
Q6.
15
53
8