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Four rules with fractions 3...3 Complete the calculations. a) (2 3 + 3) × 3 = b) (2 3 + 3) ÷ 3 =...

Date post: 28-Jan-2021
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3 Complete the calculations. a) ( 2 3 + 2 3 ) ×3= b) ( 2 3 + 2 3 ) ÷3= c) 2 3 + 2 3 ×3= d) 2 3 + 2 3 ÷3= 4 Jack mixes 2 3 of a litre of orange juice and 3 4 of a litre of apple juice. He pours the juice into 5 glasses equally. How much juice is in each glass? Four rules with fractions 1 Work out the missing total. 2 3 2 3 2 3 2 3 2 1 3 Show all the steps in your working. Explain your method to a partner. 2 Work out the perimeter of the rectangle. Explain your method to your partner. Did you work it out in the same way? © White Rose Maths 2019 1 3 10 m 2 3 5 m
Transcript
  • 3 Completethecalculations.

    a) (23+23)×3=

    b) (23+23)÷3=

    c) 23

    + 23

    ×3=

    d) 23

    + 23

    ÷3=

    4 Jackmixes 23

    ofalitreoforangejuiceand 34

    ofalitreof

    applejuice.

    Hepoursthejuiceinto5glassesequally.

    Howmuchjuiceisineachglass?

    Four ruleswith fractions

    1 Workoutthemissingtotal.

    23

    23

    23

    23

    213

    Showallthestepsinyourworking.

    Explainyourmethodtoapartner.

    2 Workouttheperimeteroftherectangle.

    Explainyourmethodtoyourpartner.

    Didyouworkitoutinthesameway?

    ©WhiteRoseMaths2019

    1310m

    235m

  • 5 Theareaofthesetwoshapesareequal.

    Findtheheightoftherectangle.

    6 Inaclass, 23

    ofthepupilsareboys.

    14

    ofthegirlswearglassesand 16

    oftheboyswearglasses.

    Domoreboysorgirlswearglasses?

    Explainyourreasoning.

    ©WhiteRoseMaths2019

    7 Workoutthecalculation.

    (135–7

    10)2

    8 Usewhatyouknowaboutworkingwithfractionstoexplain,prove

    ordisprovethefollowingstatements.

    a)

    b)

    9

    × +

    Explorethedifferenttotalsyoucanmakeusingeachcardonceonly.

    34m

    ?m

    2m

    Halfofahalfofahalfisaneighth.

    Quarterofahalfplushalfofaquarterisaquarter.

    2 5 6 81


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