crosswordssss

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Across
  1. 4. a mathematical statement involving only numbers and one or more operation
  2. 6. system in which the position of a digit in a number determines its value.
  3. 8. single mathematical expression.
  4. 9. action of separating something into parts or the process of being separated.
Down
  1. 1. rule that tells the correct sequence of steps for evaluating a math expression.
  2. 2. article or substance that is manufactured or refined for sale.
  3. 3. a math rule that says that the order in which we multiply numbers does not change the product.
  4. 5. process or skill of multiplying.
  5. 7. result obtained by dividing one quantity by another.
  6. 10. symbol (usually a letter) standing in for an unknown numerical value in an equation.