maths activity

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Across
  1. 4. is an expression involving variables and constants
  2. 6. shows how much of one thing there is compared to another
  3. 7. special ratio in which the two terms are in different units
Down
  1. 1. any equation containing one term in which the unknown is squared
  2. 2. is an algebraic statement where each term is either a constant or a variable raised to the first power
  3. 3. increase or decrease in the same ratio
  4. 5. a term in an algebraic expression that does not contain any variables