add mixed numbers - white rose maths · 2020. 4. 29. · add mixed numbers 1 teddy and mo are...
Post on 31-Jan-2021
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Add mixed numbers
1 TeddyandMoareaddingmixednumbers.
Whosemethoddoyouprefer?
Talkaboutitwithapartner.
2 Completethecalculations.
a) 125
+2310
= b) 225
+2310
=
c) 134
+3320
= e) 414
+21116
=
d) 13
16+43
4= f) 1
415
+323
=
3
HowcanRonimprovehisanswer?
4 Completetheadditions.
a) 234
+3512
= b) 323
+2712
=
©WhiteRoseMaths2019
3 14
+ 2 58
= 5 + 78 = 5 7
8
Teddy
3 14
+ 2 58
= 268
+ 218
= 478
= 5 78
Mo
2 35
+ 1 710
= 3 + 1310
= 3 1310
-
©WhiteRoseMaths2019
c) 516
+31112
= d) 67
15+33
5=
5 Ablueribbonis249
metreslong.
Ayellowribbonis323
metreslong.
a) Whatisthetotallengthoftheblueandyellowribbon?
m
b) Aredribbonis1518
metreslongerthantheyellowribbon.
Howlongistheredribbon?
m
6 Calculatetheperimeterofthetriangle.
cm
7 Completethecalculationinthreedifferentways.
5 + 15 =6+1115
=
5 + 15 =6+1115
=
5 + 15 =6+1115
=
Compareanswerswithapartner.
8 Herearesomenumbercards.
316
21112
256
356
4112
413
a) Whatisthegreatesttotalyoucanmakewithtwocards?
b) Whatisthesmallesttotalyoucanmakewithtwocards?
61114
cm
327
cm
847
cm
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