Algebra 1

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Across
  1. 5. the numerical factor when a term has a variable
  2. 9. the difference between the highest and lowest scores in a set of data
  3. 11. a mathematical notation indicating the number of times a quantity is multiplied by itself
  4. 12. whole numbers and their opposites
  5. 13. substituting a given number that for each variable
  6. 14. a mathematical phrase that contains operations, numbers, and variables
Down
  1. 1. to write an expression in a simpler form
  2. 2. a statement that compares 2 quantities using <, >, ≤, ≥
  3. 3. a symbol that is used in mathematical or logical expressions to represent a variable quantity
  4. 4. a statement that solves a problem or explains how to solve the problem
  5. 6. a quantity that does not vary
  6. 7. the four regions into which the x-axis and y-axis that separate the coordinate plane
  7. 8. operations: operations that undo each other
  8. 10. a mathematical sentence with an = sign
  9. 15. numbers: the set of numbers that includes rational and irrational numbers