Don't be a square! Young mathematicians determine the slope and length of a line segment. They then prove whether four given coordinate points form a square.

Enough stuffed crust to go around. Pupils calculate the area and perimeter of a variety of pizza shapes, including rectangular and circular. Individuals design rectangular pizzas with a given area to maximize the amount of crust and do...

A quiz, designed for business writers, that tests knowledge of words which are frequently misspelled. It includes questions about two words which are spelled differently in British spelling than in American spelling.

Vocabulary and grammar drills including quizzes on commonly misspelled words, irregular nouns and more. Quizzes range from beginning to advanced.

This 12 question quiz asks students to select the correct words to fit in sentences. Java is required.