Across
- 2. a letter in an equation is called a:
- 3. two numbers that are the same distance from 0 but are on different sides of 0 on the number line
- 5. a number that can be written as m/n where m and n are integers
- 7. a subtraction sign in front of a number also means that number is:
- 9. a denominator must be this in order to add or subtract a set of fractions.
Down
- 1. a decimal that has a finite number of nonzero decimal places
- 4. the set of integers to the right of 0 on a number line are:
- 6. expressions that include < or >.
- 8. in PEMDAS the "E" stands for: