Across
- 3. the numerical version of a number where each number has a place value
- 7. the symbols ( and ) used in grouping
- 8. When three or more numbers are multiplied, the product is the same regardless of the grouping of the factors. For example (2 x 3) x 4 = 2 x (3 x 4)
- 10. to break up a number
- 11. numbers that have only 2 factors; being "1" and itself
- 15. set of steps used to solve a mathematical computation
- 16. numbers that have more than two factors
Down
- 1. a unit of measurement that determines the area of a plane figure
- 2. To combine; put together two or more quantities
- 4. When three or more numbers are added, the sum is the same regardless of the grouping of the addends For example (2 + 3) + 4 = 2 + (3 + 4)
- 5. efficient, flexible and accurate methods for computing
- 6. an answer based on good number sense
- 9. the answer to a multiplication equation
- 12. A set of two whole numbers when multiplied that will result in a given product.
- 13. one of the numbers being multiplied in an expression
- 14. a line with numbers placed in a correct position