How to Calculate the Square Footage of a Room
Measure rectangles, L-shapes, triangles and circles, convert to square metres, and plan flooring and paint.
Mean, Median and Mode Explained (With Easy Examples)
Understand the three types of average, when to use each one, and how range and standard deviation describe spread.
How to Calculate a Discount and Sale Price (With Sales Tax)
Simple formulas for percent off, stacked discounts, original price and sales tax, with Canadian examples.
How to Calculate Hours Worked and Overtime in Canada
Count your hours correctly, convert minutes to decimals and understand overtime rules by province.