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