PreAlgebra Chapter 1

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Across
  1. 2. If two quantities are equal, then one quantity can be replaced by the other.
  2. 3. A table that lists the x-coordinates (input), rule, and y-coordinates (output)
  3. 6. Shows the relationship between a set of data with two variables, graphed as ordered pairs on a coordinate plane.
  4. 7. An expression that contains at least one variable and at least one mathematical operation.
  5. 10. A branch of mathematics that uses symbols.
  6. 11. Statements that are true for any numbers.
  7. 13. The operation(s) performed on the domain value to get the range value.
  8. 14. Vertical number line.
  9. 15. Find the numerical value
  10. 18. Set of x-coordinates
  11. 20. Contain a combination of numbers and operations such as addition, subtraction, multiplication, and division.
  12. 22. Used to locate points.
  13. 23. Used to locate any point on a coordinate plane.
  14. 24. Perform all possible operations.
  15. 25. A set of Ordered Pairs
Down
  1. 1. The order in which numbers are grouped when added or multiplied does not change the sum or product.
  2. 4. An example that shows a conjecture is not true.
  3. 5. (0,0)
  4. 8. PEMDAS Parenthesis, Exponents, Multiply and/or Divide from left to right, Add and/or subtract in order from left to right.
  5. 9. A letter or symbol used to represent an unknown value.
  6. 12. Set of y-coordinates
  7. 16. The order in which numbers are added or multiplied does not change the sum or product.
  8. 17. Horizontal number line.
  9. 19. A special relation in which each member of the domain is paired with exactly one member in the range.
  10. 21. A mathematical sentence that two quantities are equal.