Practice Percentage Games

These three games match the core calculators on this site. Use a calculator first if you want the formula in front of you, then switch to a game to build speed. There are no extra practice URLs beyond the three games listed here.

Games

Ten questions, a timer, and optional hints for each skill.

What is X percent of Y?

Practice finding a percent of a number. Matching calculator: percent of a number.

X is what percent of Y?

Practice turning a part and a whole into a percentage. Matching calculator: what percent.

Percentage increase and decrease

Practice measuring change from an original value. Matching calculator: percentage change.

Matching calculators

Open the full tool when you want the worked formula instead of a timed question.

Percent of a number

Calculator for the percent-of game.

What percent

Calculator for the what-percent game.

Percentage change

Calculator for the increase and decrease game.