Standard Form


    Writing Numbers in Standard Form

    Question
    400

    Answer 4 × 10 2



    Question
    400

    Answer 4 × 10 2



    Question
    7000000

    Answer 7 × 10 6



    Question
    100000

    Answer 1 × 10 5



    Question
    1000000

    Answer 1 × 10 6



    Question
    6000000

    Answer 6 × 10 6



    Question
    8100

    Answer 8.1 × 10 3



    Question
    190

    Answer 1.9 × 10 2



    Question
    192

    Answer 1.92 × 10 2



    Question
    18100

    Answer 1.81 × 10 4



    Question
    272600

    Answer 2.726 × 10 5



    Question
    486.6

    Answer 4.866 × 10 2



    Question
    0.00009

    Answer 9 × 10 − 5



    Question
    0.005

    Answer 5 × 10 − 3



    Question
    0.05

    Answer 5 × 10 − 2



    Question
    0.000004

    Answer 4 × 10 − 6



    Question
    0.03

    Answer 3 × 10 − 2



    Question
    0.9

    Answer 9 × 10 − 1



    Question
    0.000085

    Answer 8.5 × 10 − 5



    Question
    0.00078

    Answer 7.8 × 10 − 4



    Question
    0.00083

    Answer 8.3 × 10 − 4



    Question
    0.0000401

    Answer 4.01 × 10 − 5



    Question
    0.0000802

    Answer 8.02 × 10 − 5



    Question
    0.0334

    Answer 3.34 × 10 − 2



    Question
    86 × 10 − 2

    Answer 8.6 × 10 − 1



    Question
    63 × 10 4

    Answer 6.3 × 10 5



    Question
    457 × 10 0

    Answer 4.57 × 10 2



    Question
    894 × 10 4

    Answer 8.94 × 10 6



    Question
    5138 × 10 − 4

    Answer 5.138 × 10 − 1



    Question
    6162 × 10 1

    Answer 6.162 × 10 4



    Converting Standard Form to Ordinary Numbers

    Question
    6 × 10 5

    Answer 600000



    Question
    2 × 10 2

    Answer 200



    Question
    8 × 10 1

    Answer 80



    Question
    3 × 10 5

    Answer 300000



    Question
    5 × 10 2

    Answer 500



    Question
    9 × 10 2

    Answer 900



    Question
    7.3 × 10 4

    Answer 73000



    Question
    5.3 × 10 4

    Answer 53000



    Question
    3.4 × 10 4

    Answer 34000



    Question
    8 × 10 6

    Answer 8000000



    Question
    5.7 × 10 2

    Answer 570



    Question
    6.8 × 10 5

    Answer 680000



    Question
    4 × 10 − 3

    Answer 0.004



    Question
    3 × 10 − 6

    Answer 0.000003



    Question
    5 × 10 − 5

    Answer 0.00005



    Question
    9 × 10 − 1

    Answer 0.9



    Question
    7 × 10 − 4

    Answer 0.0007



    Question
    5 × 10 − 4

    Answer 0.0005



    Question
    4.4 × 10 − 6

    Answer 0.0000044



    Question
    9.5 × 10 − 1

    Answer 0.95



    Question
    9.5 × 10 − 4

    Answer 0.00095



    Question
    3.2 × 10 − 1

    Answer 0.32



    Question
    9.9 × 10 − 3

    Answer 0.0099



    Question
    6.2 × 10 − 6

    Answer 0.0000062



    Question
    7 × 10 5

    Answer 700000



    Question
    3.1 × 10 − 6

    Answer 0.0000031



    Question
    5.2 × 10 1

    Answer 52



    Question
    7.98 × 10 − 4

    Answer 0.000798



    Question
    9.27 × 10 4

    Answer 92700



    Question
    2.522 × 10 3

    Answer 2522



    Multiplying and Dividing Numbers in Standard Form

    Question
    ( 4 × 10 3 ) × ( 1 × 10 5 )

    Answer 4 × 10 8



    Question
    ( 3 × 10 5 ) × ( 3 × 10 6 )

    Answer 9 × 10 11



    Question
    ( 6 × 10 − 4 ) × ( 5 × 10 5 )

    Answer 3 × 10 2



    Question
    ( 4 × 10 − 2 ) × ( 2 × 10 1 )

    Answer 8 × 10 − 1



    Question
    ( 8 × 10 − 3 ) × ( 9 × 10 − 6 )

    Answer 7.2 × 10 − 8



    Question
    ( 1 × 10 − 5 ) × ( 2 × 10 2 )

    Answer 2 × 10 − 3



    Question
    ( 9 × 10 1 ) × ( 3 × 10 − 4 )

    Answer 2.7 × 10 − 2



    Question
    ( 3 × 10 − 5 ) × ( 9 × 10 3 )

    Answer 2.7 × 10 − 1



    Question
    ( 4 × 10 6 ) ÷ ( 2 × 10 2 )

    Answer 2 × 10 4



    Question
    ( 4 × 10 5 ) ÷ ( 2 × 10 4 )

    Answer 2 × 10 1



    Question
    ( 3.5 × 10 10 ) ÷ ( 7 × 10 6 )

    Answer 5 × 10 3



    Question
    ( 2.4 × 10 8 ) ÷ ( 4 × 10 4 )

    Answer 6 × 10 3



    Question
    ( 6 × 10 5 ) ÷ ( 2 × 10 2 )

    Answer 3 × 10 3



    Question
    ( 4 × 10 4 ) ÷ ( 2 × 10 5 )

    Answer 2 × 10 − 1



    Question
    ( 8.1 × 10 − 4 ) ÷ ( 9 × 10 − 3 )

    Answer 9 × 10 − 2



    Question
    ( 6 × 10 1 ) ÷ ( 6 × 10 6 )

    Answer 1 × 10 − 5



    Question
    ( 9 × 10 − 4 ) × ( 8 × 10 − 5 )

    Answer 7.2 × 10 − 8



    Question
    ( 1.2 × 10 2 ) ÷ ( 3 × 10 4 )

    Answer 4 × 10 − 3



    Question
    ( 3 × 10 3 ) × ( 4 × 10 5 )

    Answer 1.2 × 10 9



    Question
    ( 4 × 10 − 6 ) × ( 8 × 10 − 1 )

    Answer 3.2 × 10 − 6



    Adding and Subtracting Numbers in Standard Form

    Question
    ( 3 × 10 4 ) + ( 4 × 10 4 )

    Answer 7 × 10 4



    Question
    ( 4 × 10 6 ) + ( 4 × 10 6 )

    Answer 8 × 10 6



    Question
    ( 9 × 10 4 ) + ( 5 × 10 4 )

    Answer 1.4 × 10 5



    Question
    ( 8 × 10 6 ) + ( 6 × 10 6 )

    Answer 1.4 × 10 7



    Question
    ( 8.4 × 10 2 ) + ( 9 × 10 3 )

    Answer 9.84 × 10 3



    Question
    ( 3.8 × 10 2 ) + ( 5.2 × 10 3 )

    Answer 5.58 × 10 3



    Question
    ( 2.7 × 10 − 7 ) + ( 7.2 × 10 − 6 )

    Answer 7.47 × 10 − 6



    Question
    ( 4.3 × 10 4 ) + ( 4.7 × 10 5 )

    Answer 5.13 × 10 5



    Question
    ( 6 × 10 1 ) − ( 4 × 10 1 )

    Answer 2 × 10 1



    Question
    ( 5 × 10 2 ) − ( 4 × 10 2 )

    Answer 1 × 10 2



    Question
    ( 6 × 10 3 ) − ( 4 × 10 3 )

    Answer 2 × 10 3



    Question
    ( 5 × 10 5 ) − ( 3.6 × 10 5 )

    Answer 1.4 × 10 5



    Question
    ( 7.6 × 10 6 ) − ( 5 × 10 5 )

    Answer 7.1 × 10 6



    Question
    ( 7.9 × 10 7 ) − ( 1.1 × 10 6 )

    Answer 7.79 × 10 7



    Question
    ( 3.8 × 10 4 ) − ( 7.1 × 10 3 )

    Answer 3.09 × 10 4



    Question
    ( 2.5 × 10 4 ) − ( 2.8 × 10 3 )

    Answer 2.22 × 10 4



    Question
    ( 1.6 × 10 3 ) + ( 8.6 × 10 2 )

    Answer 2.46 × 10 3



    Question
    ( 3.9 × 10 − 1 ) − ( 2.8 × 10 − 2 )

    Answer 3.62 × 10 − 1



    Question
    ( 4.7 × 10 − 1 ) + ( 2.5 × 10 − 2 )

    Answer 4.95 × 10 − 1



    Question
    ( 2.2 × 10 6 ) − ( 2.4 × 10 5 )

    Answer 1.96 × 10 6



8th October 2019

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