This determines how precise you must be when you select your answer.

Ruler Marks: The default setting is Sixteenths.

If you select a greater option, the Ruler Marks setting will be automatically adjusted accordingly. Note: The Questions setting must be less than or equal to the Questions setting. You may want to learn the start with Wholes and work your way up through the remaining options for a greater challenge: Wholes, Halves, Quarters, Eighths, Sixteenths, Thirtysecondths, and Sixtyfourths.

Questions: The default setting is Sixteenths.

Select Off to have unlimited time to make your guess.

Click the Settings button to adjust your preferences for the game.

The number of strikes you have received is indicated on the right side of the Results Bar below the ruler image.

For each incorrect answer, you will receive a strike.

If you have not selected a measurement when time runs out, you will receive a strike for selecting 0'.

It will begin as green, then turn yellow when you have only 5-seconds remaining, and turn red when you have only 2-seconds remaining.

As time passes, the bar will get shorter. The timer is represented to the right of the score in the Results Bar.Your current level is indicated in the Results Bar below the ruler image. Each time you correctly guess 10 measurements, you will advance to the next level.Points are awarded based on the following table.Your score is displayed on the left side of the Results Bar that appears below the ruler. For each correct answer, you will be awarded points.To check your answer, click on the ruler (or lift your finger on a touchscreen device). Move your mouse (or slide your finger on a touchscreen device) over the ruler image until the green bar reaches the mark for the displayed measurement.A measurement to select will appear above the ruler image.Press the Play Game button to begin playing the game.

This game can be played using a mouse or a touch-screen.Use this game to learn and improve how you read a standard English ruler (also called an inch ruler, customary ruler, imperial ruler).

Ruler game