Brady Pre-algebra crossword puzzle

12345
Across
  1. 3. of operations a rule that tells the correct sequence of steps for evaluating a math expression
  2. 5. expression a combination of terms by the operations such as addition, subtraction, multiplication, division equivalent fraction fractions that represent the same value, even though they look different
Down
  1. 1. fraction a fraction in which the numerator is greater than the denominator
  2. 2. number a number that is less than zero
  3. 4. expression a mathematical statement involving only numbers and one or more operation symbol