Lessons 1.1-1.4

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Across
  1. 1. the answer to an addition expression
  2. 3. PEMDAS is used for Order of _______
  3. 5. the answer to a subtraction expression
  4. 8. an ________ expression is a math phrase with variables
  5. 12. the subset 1, 2, 3,...
  6. 14. a _______ expression is a math phrase with no variables
  7. 15. the square root of 36 is called a ______ square root
  8. 16. rational and irrational numbers
  9. 17. > and < are called ______ symbols
Down
  1. 1. if you score below this percentage on a homework, you can make corrections
  2. 2. when you replace variables with numbers and solve
  3. 4. the symbol used with square roots
  4. 6. any number that can be written in the form a/b
  5. 7. the answer to a multiplication expression
  6. 9. the subset 0, 1, 2, 3,...
  7. 10. the answer to a division expression
  8. 11. a symbol or letter that represents a number
  9. 13. the subset ...,-2, -1, 0, 1, 2,...
  10. 17. numbers that can not be represented by the quotient of two integers