sammie pre-algebra crosswoord puzzle

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Across
  1. 2. -an expresion that contains at lest one variable.
  2. 5. -the property that states that two or more numbers can be added in any order without changing the sum
  3. 8. - an integer that is less then zero
  4. 9. - an expreshion that contains only numbers and operations
  5. 10. -the property that states that for all real numbers a,b,and,c the sum is always the same regardless of their grouping
  6. 12. - First perform the oporations in parentheses then compute powers and roots then porfurm all multipcation and division from left to right and then perform all addition and subtractionfrom left to right
  7. 14. -the awser to a multipcation proublum
  8. 15. - a fraction in which the number
Down
  1. 1. - Fractions that name the same amount or part
  2. 3. the set of whole numbers and their opposites
  3. 4. -the result when one number is divided by a nother
  4. 6. - The parts in a expreshion
  5. 7. - for all real numbers a,b and c,a
  6. 11. - a number in the form a/b where b=0
  7. 13. - a symbol used to represent a quantity and can change