Vocabulary Words

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Across
  1. 7. When you multiply or divide by the same number to both sides of the equation, the equation remains balanced
  2. 10. The initial point or starting point (0,0)
  3. 12. inverse When the product of two numbers is a 1
  4. 14. The total space taken up by a flat (2-D) surface or shape of an object
  5. 16. When 3 or more numbers are added or multiplied the ordering does not matter
  6. 17. A single mathematical expression
  7. 18. When you add or multiply two numbers but the order does not matter
Down
  1. 1. A region defined by two axes (x-axis and y-axis) coordinate system
  2. 2. A number by itself
  3. 3. When you add or subtract the same number on both sides of an equation, the equation remains balanced
  4. 4. The distance around the edge of the shape
  5. 5. A number multiplied by a variable
  6. 6. A pair of numbers that describe the position of a point on a coordinate plane by using horizontal (x) and vertical (y) distances from two reference axes
  7. 8. Any number that can not be written as a fraction
  8. 9. Any number that can be written as a fraction
  9. 11. The result of adding numbers and quantities
  10. 13. inverse When a sum of two numbers is 0
  11. 15. The result of two or more numbers multiplied together