add 2 or more fractions - white rose maths...= 1 7 9 c) 3 16 + = 1 g) 5 7 + 7 + 5 7 = 2 d) 4 9 + 9 =...
TRANSCRIPT
Add 2 or more fractions
1 Completetheadditions.
a) 15
+ 25
=
b) 15
+ 35
=
c) 38
+ 38
=
d) 38
+ 18
=
2 Completethepart-wholemodels.
a) b)
c)
d) Whichpart-wholemodelistheoddoneout?
Explainyourchoicetoapartner.
Didyoubothhavethesameanswer?
3 Completetheadditions.
a) 37
+ 37
= e) 811
+ 611
= =
b) 37
+ 47
= = f) 411
+ 411
+ 611
= =
c) 45
+ 35
= = g) 311
+ 311
+ 811
= =
d) 85
+ 65
= = h) 37
+37
+87
= =
©WhiteRoseMaths2019
27
47
47
47
16
46
6 Completethenumbersentences.
a) 38
+8
= 78
e) 49
+9
=139
=19
b) 38
+8
=1 f) 49
+9
=9
=179
c) 316
+ =1 g) 57
+7
+ 57
=2
d) 49
+9
=119
=19
h) 57
+7
+ 57
=3
7 Rosie,WhitneyandTeddyhaveeachbeenforawalk.
Rosiewalked 58
km.
Whitneywalked 78
km.
Teddywalked 38
km.
a) Howfardidtheywalkaltogether? km
b) Jackalsowentforawalk.
Altogetherthefourchildrenwalked3km.
HowfardidJackwalk? km
4
4+
4= 9
4
Whatcouldthemissingnumeratorsbe?
Givefourdifferentpossibilities.
4+
4= 9
4
4+
4= 9
4
4+
4= 9
4
4+
4= 9
4
5 Tommyisaddingfractions.
ExplainwhyTommyisincorrect.
©WhiteRoseMaths2019
34 + 3
4 = 6
8