Multiply by 1 and 0

1 Writeamultiplicationtoworkoutthetotalnumber

ofstrawberries.

× =

2

a) Howmanyflowersareineachvase?

b) Howmanyflowersarethereintotal?

Completethecalculation.

× =

3 Circlethecalculationthatworksoutthenumberofapples.

6×06×16×2

4 Howmanymarblesarethereintotal?

× =

5 Completethecalculations.

a) 3×1=

b) 1×3=

c) 7×1=

d) 7× =0

e) 1× =4

f) 1× =14

g) 12× =0

i) 1× =31

6 Whatcouldthemissingnumberbe?

0× =0

Explainhowyouknow.

©WhiteRoseMaths2019

9 Workoutthesemultiplications.

a) 2×1= b) 8×1=

1×4= 8×1×2=

2×4×1= 8×1×3=

Whatpatterndoyounoticeineachpart?

Talkaboutitwithapartner.

c) Whatmultiplicationwouldcomenextinpartb)?

× × =

10 EvaandDexterhave6digitcards.

Theymultiplythemalltogether.

WhatcouldDexter’smethodbe?

Talkaboutitwithapartner.

7 a) Circleallthecalculationsthathaveananswerofzero.

b) Howdidyouworkoutwhichcalculationstocircle?

8 EvaandMoareworkingoutsomemultiplicationproblems.

a)

WhatmistakehasEvamade?

b)

WhatmistakehasMomade?

Talkaboutyouranswerswithapartner.©WhiteRoseMaths2019

1 × 8 = 9

12 × 0 = 12

4 0 9 213

39×1

4×1

8×00×0

95×0 178×0

42×1

0×16

I multiplied the numbers from left to right.

I knew the answer without multiplying the numbers one by one.