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National 5 Biology Calculations

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Emma Tocher

on 1 August 2016

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Transcript of National 5 Biology Calculations

National 5 Biology Calculations
Set the numbers next to each other - Make sure they are in the right order!

Find a number they are both divisible by and divide

Repeat until they can no longer be simplified
Scientific Notation
Percentage Change
The table below compared the rate of extinction of mammal species over two different time periods
What is the ratio of extinction between 1900-2000 compared to 1500-1900?
1900-2000 : 1500-1900
4.5 : 90
45 : 900
1 : 20
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