Math vocabulary

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Across
  1. 2. The result when two or more numbers are added together.
  2. 5. the amount of space in an object (the amount of liquid or air it contains).
  3. 9. Seven letters are used in combination to write numbers
  4. 12. Any number from 0 to 9 (inclusive).
  5. 13. A plane shape (two-dimensional) with straight sides.
  6. 14. the number of degrees rotated around a point.
  7. 15. A polygon with six sides.
  8. 18. Numbers used to locate a point on a grid.
  9. 20. By how much a number is bigger or smaller than another.
Down
  1. 1. A shape that is identical on either side of a line dividing it into two parts.
  2. 3. Lines with no common points and always the same distance apart.
  3. 4. A negative or positive whole number.
  4. 6. by 2.
  5. 7. A positive or negative number exactly
  6. 8. The distance around a circle (its perimeter).
  7. 10. A number representing a set of numbers(obtained by dividing the total of the numbers by the numbers itself).
  8. 11. A number that when divided by two leaves a remainder of one.
  9. 16. A number which will divide exactly into another number.
  10. 17. A number with only two factors, 1 and itself
  11. 19. The measurements of a shape (i.e.length, width, height).