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