Want to create interactive content? Itβs easy in Genially!
24/25 EHE - Ratio & Proportionality
thomas.payne
Created on October 4, 2023
Start designing with a free template
Discover more than 1500 professional designs like these:
Transcript
Try now
https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing
AS
Ratio & PRoportionality
y dπ₯
A = lw
b2-4ac
1. Write down the first 5 multiples of 6?2. What is true about isosceles triangles? 3. Simplify fully the ratio 54 : 36 4. 151? 5. What is the mode in this list? 1, 1, 2, 2, 3, 4, 4, 4, 7, 8, 8 6. Find 12% of Β£50 7. Solve x/5 = 12 8. A pattern goes 4, 10, 16, 22, 28, ... What is the nth term?
Quizizz - 8Qs11
Challenge
AS
joinmyquiz.com
Pin: 8150 4389
y dπ₯
A = lw
b2-4ac
05
Simplifying Ratios. The easiest, but mistakes are often made.
04
Combining two separate ratios into one, usually 3-way, ratio.
03
Working out an unknown given the ratio and a difference.
02
One part of the ratio is given, you need to find the other.
01
Sharing an amount in a given ratio.
You can break most ratio questions down into 5 different types
Ratio
AS
y dπ₯
A = lw
b2-4ac
Ratio
Simplifying Ratios. The easiest, but mistakes are often made.
01
Write down the number of left-handed girls to right-handed girls as a ratio. Give your answer in its simplest form.
Here is some information about a group of children.
AS
y dπ₯
A = lw
b2-4ac
02
Sharing an amount in a given ratio.
Sue and Jane win the lottery. They win Β£47 and share the winnings in the ratio 2:3 How much does each person get?
Ratio
AS
y dπ₯
A = lw
b2-4ac
Ratio
AS
y dπ₯
A = lw
b2-4ac
03
One part of the ratio is given, you need to find the other.
A model of a house has a scale 1:100. The height of the model is 8cm. How tall is the house in metres?
Ratio
AS
y dπ₯
A = lw
b2-4ac
2) When I harvested my apples I found some had been eaten by wasps, some were rotten and some were good. These were in the ratio 6 : 5 : 25. Eighteen of my apples had been eaten by wasps. a) How many good apples did I get? b) What percentage of my apples were rotten?
1) The soft drinks Coke, Orange and Vimto were bought for the school disco in the ratio 10 : 5 : 3. The school bought 80 cans of Orange. a) How much Coke did they buy? b) How much Vimto did they buy?
Ratio
AS
y dπ₯
A = lw
b2-4ac
Ratio
04
Working out an unknown given the ratio and a difference.
Jo, Doug and Phil share sweets in the ratio 1 : 4 : 3 Phil gets 40 more than Jo. How many does Phil get?
AS
y dπ₯
A = lw
b2-4ac
Ratio
05
Combining two separate ratios into one, usually 3-way, ratio.
To make a purple paint the ratio of red to blue paint is 1 : 4 The ratio of blue to white paint is 3 : 1 What is the ratio of red to blue to white paint?
AS
y dπ₯
A = lw
b2-4ac
Ratio Worksheet
AS
y dπ₯
A = lw
b2-4ac
AS
Proportionality
y dπ₯
A = lw
b2-4ac
3 Part Ratios [MF15.05]
04
Recipe Ratio 1: Find Amount of Ingredients [MF16.02]
04
Sharing with a Given Ratio 1 [MF15.07]
Then search for the nugget.
Click on this one
02
01
03
Simplifying Ratios with Units [MF15.06]
Simplifying Ratios [MF15.02]
Century Tasks
Head to 'my courses'
https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing
AS
Ratio & Proportionality
y dπ₯
A = lw
b2-4ac
AS
y dπ₯
A = lw
b2-4ac
https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing
AS
y dπ₯
A = lw
b2-4ac
https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing
AS
y dπ₯
A = lw
b2-4ac
https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing
AS
y dπ₯
A = lw
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
Challenge if finished early
AS
AS
y dπ₯
y dπ₯
AS
y dπ₯
A = lw
A = lw
b2-4ac
b2-4ac
A = lw
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level
Foundation
Higher
A Level
y dπ₯
Logs
dx
dy
f(π₯+a)
b2-4ac
Foundation
Higher
A Level