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maths - Coggle Diagram
maths
shapes
circle
to find the area of a circle it is pi x radius squared
triangle
all corners add up to 180 degrees
quadrilateral
all corners add up to 360 degrees
square
all corners are 90 degrees
diagrams
stem and leaf diagram
bar chart
pie chart
fractions decimals and percentages
1/10 = 0.1 = 10%
decimals
recurring decimals
a recurring decimal is normally represented by by dot above one of the decimals numbers after the point
recurring means the decimal just repeats for example 0.1 recurring would just be a shortened version of 0.11111111111111111111 and it goes on forever if there are 2 dots for examples 0.1 with a dot follow by 7 and then another 1 with a dot on top it would be a shortened version of 0.171171171171 and this also goes on forever
