Add mixed numbers

1 TeddyandMoareaddingmixednumbers.

Whosemethoddoyouprefer?

Talkaboutitwithapartner.

2 Completethecalculations.

a) 125

+2310= b) 2

25

+2310=

c) 134

+3320= e) 4

14

+21116=

d) 1316

+434

= f) 14

15+32

3 =

3

HowcanRonimprovehisanswer?

4 Completetheadditions.

a) 234

+3512= b) 3

23

+2712=

©WhiteRoseMaths2019

3 14 + 2 5

8 = 5 + 78 = 5 7

8

Teddy

3 14 + 2 5

8 = 268

+ 218

= 478 = 5 7

8Mo

2 35 + 1 7

10 = 3 + 1310

= 3 1310

©WhiteRoseMaths2019

c) 516

+31112

= d) 6715

+335

=

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?

61114cm

327cm

847cm