4 Usethediagramtocompletethecalculation.
916
– 14 =
5 Mospends 35
ofhispocketmoneyonapresentforhissister.
Hegives 215
ofhispocketmoneytocharity.
Whatfractionofhispocketmoneydoeshehaveleft?
Youmayusethefractionstriptohelpyou.
Add and subtract fractions (1)
1 Evaisworkingout 13
+ 29
Sheusestwofractionstrips.
Usethefractionstripstohelpyoucompletethecalculations.
13
= 9
13
+ 29 =
9 + 29 =
9
2 Completetheaddition.
310
+ 25=
3 Usethebarmodeltocompletethesubtraction.
78
– 14=
©WhiteRoseMaths2019
6 Sortthecalculationsintothecorrectpartofthetable.
Calculationswithanswers
lessthan1
Calculationswithanswers
greaterthan1
7 Completethecalculations.
Giveyouranswersintheirsimplestform.
a) 920
+ 35
= c) 25
+ =1730
b) 9100
+ 720
= d) 1750
– = 19100
©WhiteRoseMaths2019
8 Completethepart-wholemodels.
a) b)
9
Ajugisfilledwith 910
ofalitreofjuice.
350
ofalitreofjuiceispouredintoaglass.
7100
ofalitreofjuiceispouredintoanotherglass.
Howmuchjuiceisleftinthejug?
Thereis ofalitreofjuiceleftinthejug.
Talkaboutyourmethodwithapartner.
34
+ 58
2324
– 14 23
24+ 1
4 17
+ 156
25
– 925 1
8– 1
56
34
– 58
25
+ 925 1
2
18
124
12
512