First quarter vocabulary

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Across
  1. 3. an unknown quantity in algebra, often symbolized by a letter
  2. 6. part of an expression or equation separated by + or -
  3. 10. the operation symbolized by the times sign
  4. 11. a term without a variable
  5. 13. the operation symbolized by รท
  6. 15. a way to write out division involving expressions above and below a horizontal line
  7. 16. another word for exponent
Down
  1. 1. a number multiplied by one or more variables
  2. 2. a way of combining two numbers, like addition or multiplication
  3. 4. means "a number times itself multiple times is this number"
  4. 5. an algebraic statement with an equals sign
  5. 7. a smaller number or expression to the upper right of another number
  6. 8. a sequence of algebraic symbols without an equals sign
  7. 9. the operation symbolized by the minus sign
  8. 12. the operation symbolized by the plus sign
  9. 14. the component of an exponential expression other than the power