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Slideshow 10, Mathematics Mr Richard Sasaki, Room 307 Powers and Indices.

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Presentation on theme: "Slideshow 10, Mathematics Mr Richard Sasaki, Room 307 Powers and Indices."— Presentation transcript:

1 Slideshow 10, Mathematics Mr Richard Sasaki, Room 307 Powers and Indices

2 Objectives To recall algebraic rules learned so farTo recall algebraic rules learned so far To learn how products of an unknown make a powerTo learn how products of an unknown make a power To learn how to multiply and divide powers of an unknownTo learn how to multiply and divide powers of an unknown

3 Review Let’s review the main rules we have learned so far.

4 Powers (Indices) The small 2 symbol at the top is called the power or index. Note: Power and Index mean the same thing. Indices is plural of index in this context.

5 Calculation (Multiplication) Let’s try some multiplication. Example Have a guess! What will happen when we divide indices?

6 Calculation (Division) Example

7 Answers

8 Negative Powers and Zero Writing this in both ways is fine. Note: Any number to the power zero is 1.

9 Answers

10 Brackets and Other Calculations Example

11 Answers - Easy

12 Answers - Hard


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