number theory

12345678
Across
  1. 3. group of numbers from 0 and up
  2. 5. you can change where the parentheses go and it wont change the outcome
  3. 6. you can change what order the numbers are in and it wont affect the outcome
  4. 7. two fractions that mean the same number
  5. 8. a number which is a whole number and a fraction
Down
  1. 1. any number that is not a decimal or fraction
  2. 2. the order in which you do a problem to get the correct answer
  3. 4. a number that you would count with