Solve these clues to fill the grid.
- The basic unit of length adopted under the Systeme International d'Unites
- 1 Across
- A number in the ___ system
- 3 Across
- One of the portions into which something is regarded as divided and which together constitute
- 5 Across
- A quantity of money
- 6 Across
- The ___ that ___ while some event is occurring
- 7 Across
- The quality of being unlike or dissimilar
- 8 Across
- The length of a line segment between the center and circumference of a circle or sphere
- 10 Across
- The mathematics of generalized arithmetical operations
- 11 Across
- A graphic character used in picture writing
- 12 Across
- A linear unit of length equal to 12 inches or a third of a yard
- 14 Across
- A metric unit of length equal to one thousandth of a meter
- 1 Down
- The boundary line or the area immediately inside the boundary
- 2 Down
- The divisor of a fraction
- 4 Down
- A straight line connecting the center of a circle with two points on its perimeter
- 5 Down
- A number written as one quantity divided by another, with a nonzero denominator.
- 9 Down
- A particular geographical region of indefinite boundary
- 13 Down