fractions

Fractions

A fraction simply tells us how many  parts of a whole we have. You can recognize a fraction by the slash that is written between the two numbers. We have a top number, the denominator/ numerator, and a bottom number, the numerator/denominator For example, 1/2 is a fraction.

fraction                                  

denominator

parts

numerator

¼ one quarter

1/10  one tenth

1/9 one ninth

⅕  one fifth

1/11  one eleventh

⅓ one third

⅛ one eighth

1/12 one twelve

4/4 four quarter            

algebra maths

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Algebra is the language  mathematics. In algebra we use letters    to represent  numbers . Finally and most importantly, we can use algebra to solve problems.


numbers
letters
mathematics
problems



3 x n=15   n=5       
2+8=n     n= 10
n-6=8      n=14
20÷n=5     n=4