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Wednesday, 12 June 2013

Percentages


Percentages
LI: To understand what a percentage is and how to work it out
Percentage means out of 100
Below are squares with 100 parts.
  
*
40% have red dots
50%✓ have blue dots.
10 % have Green✓ dots.
*
27% have green dots
23% ✓have Red dots.
20 % have Black✓ dots.
30% have orange ✓dots.

*
27% have green dots✓
28% ✓have yellow dots.
30% have Purple dots.
15%✓ have pink dots.

Fill in the tables by following the prompts:






































































































15% have blue dots
30 % have yellow dots
25% have black dots
The rest have red dots.

30% have red dots




























































































































32% have black dots
15 % have green dots
28% have grey dots
The rest have red dots.

15% have red dots.
























































































































.
19% have grey dots
41% have blue dots
35% have yellow dots
The rest have red dots.

5% have red dots.




Work out the percentages of these numbers:



Find 50% of the following amounts:
a)  12      6 ✓
b) 100  50 ✓    
c) 24     12 ✓
d) 42     21 ✓  
e) 400  200 ✓      
f) 7        3.5 ✓
Find 25% of the following amounts:
             a) 12      3  ✓   
b) 60   15  ✓    
c) 40   10  ✓
d) 100 25  ✓  
e) 24    6    ✓      
f) 42    12  ✓
3) Find 10% of the following amounts:
a) 20    2  ✓   
b) 50    5  ✓   
c) 80    8  ✓
4) Find 5% of the following amounts:
             a) 20     1  ✓  
             b) 50     2.5 ✓        
             c) 80     4 ✓
5) Find 15% of the following amounts:
a) 20     3  ✓   
b) 50     7.5  ✓       
c) 80     12  ✓
Today I learnt to:
Do 25% and 15%


I still need to practise:
answering faster









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