The One and Only... Crossword Puzzle

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Across
  1. 3. A method that can be applied easily and quickly.
  2. 4. A set of step-by-step instructions for doing something.
  3. 6. To make a number or shape by putting together smaller numbers or shapes.
  4. 8. Any one of a set of numbers that are added.
  5. 11. The point where the two axes of a coordinate grid meet.
  6. 16. The second number in a pair of numbers used to locate a point.
  7. 17. Point A dot used to separate the ones and tenths places in decimals.
  8. 18. To draw on a number line, coordinate grid, or graph.
  9. 19. To meet or cross.
  10. 20. Subtraction A subtraction method in which all trade are done before any subtraction.
  11. 22. One of the two numbers in an ordered pair.
  12. 23. One of the number symbols 0,1,2,3,4,5,6,7,8 and 9.
  13. 25. To show, symbolize, or stand for something.
  14. 28. The first number in a pair of numbers used to locate a point.
  15. 29. As correct as possible for the situation.
  16. 30. In a coordinate grid, the horizontal number line.
  17. 31. Form A way of writing a number as the sum.
  18. 33. Traditional Subtraction A subtraction method that involves subtracting digits by place-value.
  19. 34. The number before the one.
Down
  1. 1. Rules that tell in what order to perform operations in arithmetic.
  2. 2. A statement that is thought to be true based on information or mathematical thinking.
  3. 5. The number before the Tenths.
  4. 7. Being part of two lines that cross or meet at right angles
  5. 9. Addition A method for adding numbers in which the addends’ digits are first.
  6. 10. Pair Two numbers that are used to locate a point on.
  7. 12. Grid A grid formed by two number lines that intersect at their zero points.
  8. 13. In a coordinate grid, the vertical number line.
  9. 14. Subtraction A subtraction strategy in which you count up from the smaller.
  10. 15. To estimate an unknown value between known values.
  11. 21. Addition A way to add in which sums are computed for each place and separately.
  12. 24. The number before the Hundredths.
  13. 26. To change a number slightly to make it easier to work or to make it better.
  14. 27. Notation Same as standard form.
  15. 32. Either of the two number lines that intersect to form a coordinate grid.