Midterm Exam Vocabulary Review

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Across
  1. 2. ___________ expressions are math statements made of variables and constants.
  2. 3. ___________ expressions are math statements that involves numbers.
  3. 6. __________ numbers are less than zero
  4. 7. When two ratios are set equal to each other.
  5. 10. Zero, Negative whole numbers, and positive whole numbers.
  6. 11. A letter or term that represents an unknown number or value.
  7. 13. A math sentence that has 2 equal sides separated by an equal sign.
  8. 15. The variable in an expression that depends on the value in another variable (normally represented as y).
  9. 18. The variable that does not depend on any other variable for its value (normally represented as x).
  10. 20. The Constant of _________________ is the constant value of the ratio between two proportional quantities, represented as "k".
  11. 22. __________ numbers are greater than zero.
  12. 23. (0,0) on a coordinate plane.
  13. 27. Two numbers that add together to equal zero. (Two Words)
  14. 28. There are 3 types of ______________ numbers: repeating, terminating, and non-terminating (go on forever).
  15. 29. A rate that describes how one quantity changes in relation to another quantity. (Three Words)
Down
  1. 1. A pictorial representation of numbers on a straight line. (Two Words)
  2. 4. A number multiplied by a variable in a term (located in front of the variable).
  3. 5. What you add to a number to get zero. (Two Words)
  4. 8. A numerical value that is part of a whole.
  5. 9. A comparison of two quantities.
  6. 12. The total amount resulting from the addition of two or more numbers.
  7. 14. Written as (x,y). (Two Words)
  8. 16. The _______________ property allows us to multiply a number or variable outside of parenthesis to terms inside the parenthesis.
  9. 17. Numbers that can be written as a fraction.
  10. 19. A fixed value.
  11. 21. Terms that have the same variable raised to the same power. (Two Words)
  12. 24. A relationship between 2 expressions or values that are not equal to each other.
  13. 25. Compares a certain number of units of one quantity to units of another quantity. The denominator is always one. (Two Words)
  14. 26. Parts of a math expression separated by a plus or minus sign.