Welcome to Maths 9x2!!!

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  • 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

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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