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maths (algebra (simplifying (n+n+n=3n), equations three step (n+b-n+b=2b),…
maths
algebra
simplifying
n+n+n=3n
equations three step
n+b-n+b=2b
equations two step
n+b-n=b
values
n=5 37-n=32
equations one step
n+n=2n
angles in a triangle
obtuse[90-180]
right angle[90]
acute angle[1-90]
reflex angle[180-360]
straight line[180]
fractions
dividing fractions
1/2 divided by 2/2 = 1/2
adding subtraction fractions
1/2+2/2=3/2 or 1 1/2 2/2-1/2=1/2
multiplying fractions
1/2 x 3 = 3/2
multiply fraction by fraction
1/2 x 2/2 =0.5
kiss'n'flip
area of 2D shapes
rectangle
times all the sizes together
parallelogram
times all the sizes together
triangle
double legate then times sides together then divide by 2
trapezium
times all the sizes together
percentages
1%=1 out of 100
amounts of percentages
percentage change
1/2=50%
34=75%
graphs
averages
rounding
volume