I made another version of the arithmetic practice project. This one lets the calculation code work with a selected operation and difficulty level instead of treating every question the same way. The Calculate object remembers the operation and level. It generates an equation as a string, keeps the two operands, and has a separate method […]
Here is another little Java applet: guess a three-digit number. The computer picks the number and keeps asking until I get it right, then tells me how many guesses it took. This version uses Swing input and message dialogs, even though it is launched from an applet page. The program generates the number with Java’s […]
I made a little Java project for practicing arithmetic. The computer asks the question, checks the answer, and keeps track of the score. It is a lot more interesting to program the practice than to do a whole page of it myself. The calculation class keeps the two numbers, the computer’s answer, the user’s answer, […]