Topic 1 Rational Numbers

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Across
  1. 2. a pair of numbers with sum of zero
  2. 3. denominator or outside number or second number in a division problem
  3. 4. decimal that ends
  4. 10. a rational number with no reciprocal
  5. 11. you multiply to get this number
  6. 12. any number that can be written as a fraction
  7. 13. answer to the subtraction problem
  8. 14. Whole numbers and their opposites
  9. 16. a number extending from 0,1,2,3,...
  10. 17. only 2 factors 1 and itself
  11. 18. biggest factor that will divide into both numbers
Down
  1. 1. multiply a number by its reciprocal to get one
  2. 5. Way to find gcf and lcm
  3. 6. more than 2 factors
  4. 7. Minus a negative
  5. 8. answer to the division problem
  6. 9. distance from zero
  7. 15. answer to an addition problem
  8. 17. answer to a multiplication problem