2 minutong basahin
How to calculate percentages: the three types of problem
How to solve percentage problems of all three kinds — a percentage of an amount, one number as a percentage of another, and percentage change — with checked examples.
Pang-araw-araw na math
Mga porsiyento, ratio, pag-convert ng unit, petsa at oras.
2 artikulo
1 minutong basahin
Ratios and proportions
Simplify ratios, share amounts in a ratio, and solve proportions — the maths behind recipes, maps and scale models.