Percentages & ratios

Statistics & probability・Foundations

Learn the basics of percentages and ratios, then try word problems.

Choose what to practice.

• Simple ratios: how many timesComing soonUnderstand how to compare quantities as simple multiples.Japanese school year: Elementary 4
• PercentagesComing soonUnderstand percentages based on a base value of 100.Japanese school year: Elementary 5
• Simplifying ratiosComing soonLearn how to simplify ratios to the lowest terms.Japanese school year: Elementary 6
• Percentage word problemsComing soonLearn to solve word problems using proportions and ratios.Japanese school year: Elementary 5