Alg 1 Mod 2 September Crossword

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Across
  1. 2. parts of an algebraic expression that have the exact same variables raised to the same powers
  2. 5. a straight, horizontal line with numbers placed at equal spaces
  3. 6. numbers that can be written as fractions
  4. 7. measures how likely an event is to happen
  5. 9. the number or constant placed directly in front of and multiplying a variable
  6. 12. a letter that stands for an unknown number
  7. 13. a math phrase that combines numbers, variables (like x or y), and operations (like addition or multiplication)
  8. 15. a number that measures the steepness and direction of a line on a coordinate graph
  9. 17. a property that states you can change the order of numbers in addition or multiplication equations and still get the same result
  10. 18. to replace its variables with given numbers and then calculate the final single numerical value
  11. 19. a math rule stating that when you add or multiply numbers, how you group them with parentheses does not change the final answer
  12. 20. to find the exact value or values of an unknown variable that make an equation true
Down
  1. 1. numbers that cannot be written as fractions
  2. 3. a math sentence that compares two expressions, showing that they are not equal
  3. 4. a property that multiplies a single value by a group of numbers added or subtracted together
  4. 8. to rewrite an expression, fraction, or equation into a shorter, cleaner, and less complicated form that has the exact same value as the original
  5. 9. a quantity that does not change in value (a number all by itself)
  6. 10. a way to show how many times we multiply a number by itself
  7. 11. the distance a number is from zero on a number line
  8. 14. an opposite or reverse that "undoes" an action
  9. 16. a math sentence that states two things are equal