Syd - Real Numbers

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Across
  1. 3. when you multiply each number by the number outside the parenthesis
  2. 11. all positive an negative numbers, rational and irrational
  3. 14. where the numerater and denominator are both fractions for ex. 1/4 + 1/11 over 1/2 - 2/7
  4. 17. a decimal that has a repeating number like 5.67777.....
  5. 20. a sentence or math problem with more then two numbers an a math operation.
  6. 21. two numbers that cross eachother out, adding or subtracting to 0.
  7. 24. positive whole numbers that do not include 0.
  8. 28. is positive or negative, having a decimal or a fraction
  9. 30. it undos something in an equation, addition undos subtraction, division undos multiplication
  10. 32. an equation that makes a line on a graph straight
  11. 33. if d=e, then e=c, then c=d.
  12. 34. a + b = b + a
  13. 35. addition crosses out subtraction, and subtraction crosses out addition in an equation. What property is this?
Down
  1. 1. is a numbers amount away from 0, ex. 8 = -8
  2. 2. when irrational number are multiplied by itself.
  3. 4. when you multiply somehting by 1 it stays the same, this is called M_________ _______.
  4. 5. when multiplied by itself its the number you start with
  5. 6. a number without decimals or fractions, integers are in this group
  6. 7. a number that cannot change and will always be c_____t
  7. 8. adding numbers in an order that makes it quicker and easier, like 17 + 3 = 20 + 5 = 25.
  8. 9. a decimal that stops for ex. 9.872
  9. 10. a number without fractions, all counting numbers
  10. 12. is a equation with more then one algebraic terms. for ex. variables, symbols or plus an minus signs.
  11. 13. when you cross a multiplied number out with division, and you can cross out a divisioned number with multiplication.
  12. 15. a number that can be changed or adapted.
  13. 16. a math problem with 2 numbers that = something.
  14. 18. they have the same output but have different expressions
  15. 19. a number ening with decimals
  16. 22. all positive or negative whole numbers
  17. 23. when a rational number is multiplied by itself
  18. 25. a number and its opisite add to 0, using a_____ _______.
  19. 26. 3.14159....
  20. 27. a mixed or inproper ______
  21. 29. a greater then, less, then or equal to, sign is called an _________
  22. 31. 3 in 3x y