a b c d a b c d Please use pencil and paper. x + (-z) ? Least Middle y ? Greatest z − (-y) ? What do you do to both sides of this equation to solve it? Please use pencil and paper. subtract 6.2 add 6.2 add -6.2 = - p = p positive negative zero Don't forget to use Keep Change Switch! Please use pencil and paper. Evaluate this expression: Please use pencil and paper. Evaluate this expression: Rename the fractions with a common denominator. = *Please write your answer as a proper or improper fraction Please use pencil and paper. w − x ? Least Middle w ? Greatest x − w ? Least q − u ? Middle q + u ? Greatest u − q ? What do you do to both sides of this equation to solve it? Please use pencil and paper. add 1 subtract -1 add 7 subtract 7 x = |