1 Matchtheequivalentfractionstothepercentages.

12

25%

1100

1%

110

50%

14

10%

2 Matcheachbarmodeltothestatementitrepresents.

40

?

10%of40

40

?

25%of40

40

?

50%of40

Compareanswerswithapartner.

3 Usethebarmodelstohelpyoucompletethecalculations.

a)

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

?

624

50%of624=

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

?

624

25%of624=

Whatdoyounoticeaboutyouranswers?

b) Usebarmodelstoworkoutthecalculations.

50%of3,420

25%of3,420

10%of3,420

4 Workoutthecalculations.

a) 50%of3,000b) 25%of3,000c)10%of3,000d)1%of3,000

50%of1,500 25%of1,500 10%of1,500 1%of1,500

50%of500 25%of500 10%of500 1%of500

Whatdoyounoticeaboutyouranswers?

Percentage of an amount (1)

©WhiteRoseMaths2019

3 Usethebarmodelstohelpyoucompletethecalculations.

a)

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

?

624

50%of624=

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

?

624

25%of624=

Whatdoyounoticeaboutyouranswers?

b) Usebarmodelstoworkoutthecalculations.

50%of3,420

25%of3,420

10%of3,420

4 Workoutthecalculations.

a) 50%of3,000b) 25%of3,000c)10%of3,000d)1%of3,000

50%of1,500 25%of1,500 10%of1,500 1%of1,500

50%of500 25%of500 10%of500 1%of500

Whatdoyounoticeaboutyouranswers?

5 Workersinatoyfactoryaimtopack2,560boxeseachday.

At10:00amtheyhavecompleted25%oftheirtarget.

a) Howmanyboxeshavetheypacked?

Bymiddaytheyhavepacked50%oftheirtarget.

At2:00pmtheyhavepackedanother10%oftheirtarget.

b) Howmanymoreboxesdotheyneedtopacktomeetthedailytarget?

6 Followthestepstofindawaythroughthemaze.

Percentage of an amount (1)

©WhiteRoseMaths2019

Find20%START

2,000Find25% ×10 –600

Find

10%

Find

50%

Find

1%+700

Find

50%×5

Find

10%

Add

1,000Double

Find

1%–100

–500Find

25%Double ×10

Find

1%

Double +800Find

1%

Find

50%

FINISH

55