rational number system

123456789
Across
  1. 4. the answer to a division problem
  2. 6. difference a point or way in which people or things are not the same.
  3. 8. number a number without fractions, an integer absolute value the modulus of a real number x, denoted,x is the non-negative value of x without regard to its sign.
  4. 9. an answer to an addition problem
Down
  1. 1. number a number that can be expressed as the quotient or fractionp/q of two integers, every integer is a?
  2. 2. number the positive integers (whole number)1,2,3,etc. and sometimes zero as well.
  3. 3. a part of a larger group of related things
  4. 5. a whole number, a number that is not a fraction
  5. 7. an answer to a multiplication problem