Across
- 4. A shape with 3 sides.
- 5. Half a circle.
- 7. Removing a number from another number.
- 11. Number of days in two weeks.
Down
- 1. A unit of mass.
- 2. A tool to measure length.
- 3. A unit of time.
- 6. A 3D shape that looks like a party hat.
- 7. Number of minutes in an hour.
- 8. Combining a number to another number.
- 9. A 3D shape with no flat surface.
- 10. A 3D shape with 6 equal flat surface.