3. What percentage of each of these is red; blue; white? a)


b)


c)


Write Percentages as Fractions and Decimals 4. Express these percentages as fractions. a) 35% = ___


100


e) 90% i) 8%


b) 2% f) 16% j) 10%


d) 14%


b) 52% e) 38%


c) 77% g) 81% k) 66%


5. Draw 100-squares and shade in the following. a) 27%


Find a Percentage of a Number


6. I had 100 sweets and I shared out 68 among my friends. a) What percentage of the sweets did I share? b) What percentage of the sweets did I have left?


7. There are 100 pages in the book I started reading and I read 23


a) What percentage did I read? b) What percentage do I have left to read?


Calculate Percentages


Fractions are not always written as hundredths, so before we change them to percentages, we need to write them as equivalent fractions with a denominator of 100:


Have a go! 1


__ = __ × __ = ___ = 10% 10 10 10 100


1 10 10 2


_ = _ × __ = ___ = % 5


2 5


20 40 20


100 Percentages 165


___ 100 of it last night.


d) 23% h) 49% l) 50%


c) 94% f) 71%


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