Real Numbers

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1234567891011121314151617181920212223242526272829
Across
  1. 2. A number with a decimal point
  2. 4. Any number multiplied by 1 will equal itself
  3. 5. an operation that undoes the action of another operation (addition and subtraction)
  4. 7. 3.141592653589...etc
  5. 9. A integer number without a decimal or a fraction
  6. 11. the way in factors are grouped in a multiplication problem does not change the product
  7. 13. A fixed number in an equation
  8. 17. A numbers distance from 0 on a numberline
  9. 19. Numbers that can be found on a number line
  10. 20. when the sum of two real numbers is 0 (a negative plus a positive)
  11. 22. When numbers in an equation can be switched without changing the answer.
  12. 23. Also called a divisor
  13. 25. An unknown number
  14. 27. A decimal that has an end
  15. 28. When the same amount is added to both sides of an equation and the equality is still true.
  16. 29. every number that is not the result of squaring an integer with itself.
Down
  1. 1. when a number times its multiplicative inverse equals
  2. 3. Positive and negative whole numbers
  3. 6. A decimal that goes on forever and repeats
  4. 8. a nonequal comparison between numbers
  5. 10. A number that can be written as a fraction
  6. 12. The product of a rational number multiplied by itself
  7. 14. favorite teacher
  8. 15. A number that cannot be written as a fraction
  9. 16. distributing numbers in an expression
  10. 17. An expression with unknown numbers or variables
  11. 18. The factor that we can multiply by itself to get that number.
  12. 21. Counting numbers
  13. 24. A constant number that is before a variable in an equation
  14. 26. A part of a number with a numerator and denomenator