25 problems on variable expressions that gradually increase in difficulty. Terms such as difference, less than, decreased by, sum, more than, product, quotient, squared, cubed, square root, and quantity are used. Each question corresponds to a matching answer that gets colored in to form a symmetrical design. Not only does this make it fun and rewarding for students but it also makes it easy for students and teachers to know if the worksheet has been completed correctly. Great for classwork, h