math activity

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Across
  1. 1. a number in an expression that is multiplied by a variable
  2. 3. a symbol that doesn't have a fixed value
  3. 6. terms that have the same variables and powers
  4. 7. terms whose variables and their exponents are different from each other
  5. 11. a ratio that compares two quantities with different units
  6. 12. an equality of ratios
  7. 14. an expression in which the highest power of the variable is 1
  8. 16. the constant value of the ratio between 2 proportional quantities
  9. 17. a fixed numerical value
Down
  1. 2. the reverse of factorization
  2. 4. two quantities are directly proportional if an increase in one quantity corresponds to an increase in the other quantity
  3. 5. can be a single constant, a single variable, or a combination of both
  4. 8. an expression in which the highest power of the variable is 2
  5. 9. two quantities are said to be in inverse proportion if an increase in one leads to a decrease in the other
  6. 10. the relation between two quantities of the same kind
  7. 13. a combination of terms that are combined by using mathematical operations
  8. 15. a method of writing numbers as the product of their factors or divisors