3 thoughts on “Year 5 Maths Challenge

  1. challenge 2

    yellow 47%:
    47% of 200 is 94
    10% is 20
    20*4=80
    5%is 10
    2%is 4
    80+4+10=94

    blue 22%:
    22% of 200is 44
    20% of 200+2% of 200 is 44

    red 19%:
    19% of 200 is 38
    20% of 200-1% of 200 is 38

    green 12%:
    12% of 200 is
    10% of 200+2%of 200 is 24

    by janani :)

  2. 30

    30% of 5=15
    30% of 10=3
    3×5=15

    30% of 10=
    30% of 10=3
    3×10=30

    30% of 7=21
    30% of 10=3
    3×7=21

    30% of 20=6
    30% of 10=3
    3×20=60

    30% of 30=60
    30% of 10=3
    3×30=60

    30% of 25=
    30% of 10=3
    3×25=75

    50
    50% of 5=
    50% of 10=5
    5×5=25

    50% of 10=
    50% of 10=5
    5×10=50

    50% of 7=
    50% of 10=5
    5×7=35

    50% of 20=100
    50% of 10=5
    5×20=100

    50% of 30=150
    50% of 10=5
    5×30=150

    50% of 25=
    50% of 10=5
    5×25=125

  3. 50%of 3=15
    50%10=5
    5×3=15
    10%10=100
    100×3=300
    20%10=2
    2×3=6
    15%10=15
    15×3=45
    47%10=47
    47×200=9400
    19%10=19
    19×200=3800
    12%10=12
    12×200=2400
    22%10=22
    22×200=4400

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