Across
- 3. Repeated Addition
- 6. The space within an enclosure
- 7. The perimeter of a circle
- 8. Positive and Negative numbers
Down
- 1. the operation of seperating a part from a whole
- 2. The length of a line through a circle
- 4. The boundary of an area
- 5. Parts of a whole
- 6. Replacing a number with an alphabet