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Maths key words

TermDefinition
square root a number multiplied by itself
area length x width
perimeter the distance around a shape
integer a whole number
BEDMAS brackets, exponents, division, multiplication, addition, subtraction
variable an unknown value
percentage %
improper fraction larger number on top of fraction
mixed fraction large number out the front with a proper fraction
x axis -
y axis |
to the power of symbol ^
revolution 360 degrees
acute angle less than 90 degrees
reflex angle greater than 180 degrees
right angle 90 degrees
straight angle 180 degrees
obtuse angle greater than 90 and less than 180 degrees
numerator number on the top of a fraction
denominator number on the bottom of a fraction
simplify to reduce a fraction to a simpler form
fraction example 1/2
percentage example 50%
decimal example 0.5
repeating decimals number or a group of numbers that endlessly repeat
ratio 1:2
decimal point .
decimal place the numbers after the decimal point
complementary angles angles that add up to 90 degrees
supplementary angles angles that add up to 180 degrees
mean the average number in a set of values
median the middle value of a set of values
mode most frequently occurring value
range largest - smallest number
Created by: justineforrest
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