8/14/2019 Welcome to Maths 9x2!!!

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Welcome to Maths 9x2!!!

You will find your work has been markedand you have some questions to answer.

Please answer your questions. If youfinish, try this ...

3a3 x 4a-2

2a-3

8/14/2019 Welcome to Maths 9x2!!!

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IndicesLearning Objective:

- to simplify expressions containingintegers and indices (grade B)Key words: simplify, expression, integer, index

Tracking C

Challenge:Can you simplify these expressions...

1)a-2

2)b-3

3)c-4

4)4d-5

5)2e-1

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2a2 x 3a3 4a-5 x 2a2 a-4 a-2

3a3 x 4a2 3a-3 3a2 x 4a2

2a43a6 x 8a2

2a3

6a3 x 5a7

3a33a-2 x 4a2

2a4(2a2)3 (3a5)2

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6a5 8a-3 1/a4 1/a2

12a5 3/a3 6 12a5

10a7 6a-4 8a6 9a10

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Pyramid reflection

1 question

2 things I already knew

3 new things I have learned

simplify

expressionindex

add

subtract

negative

positive