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Tuesday, July 9, 2013

Level 4 maths work. Rate and ratio



This resource is about showing how to solve problems involving rates and ratios
Show how you work these problem out.



1.  Mara has 4 books for every 3 books Chloe has.
Chloe has 12 books.
Chloe has 12 books:
Chloe 3: Mara 4
Chloe 12: Mara 16`



2.  Sam gets $15 every 5 weeks for doing work around the house.
Show how to work out how many weeks it will take Sam to save $60
5:15
15 x 4 = 60 - 5 x 4 = 20
20:60



3.  There are 6 boys for every 4 girls in a hockey team.
There are 10 girls in the team
Show how to work out how many boys are in the team.
4:6
?:10
4 + 6 = 10 - 6 + 6 = 12

10:12

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