Across
- 1. A closed, two-dimensional figure comprised of line segments connected end-to-end, and such that no two segments cross each other.
- 4. The relationship of one number being larger than another number (>).
- 5. A symbol or mark used to represent a number.
- 6. Concrete materials (e.g., buttons, beans, egg and milk cartons, counters, attribute, pattern blocks, interlocking cubes, base-10 blocks, geometric models, geo-boards, fraction pieces, rulers, balances, spinners, dot paper) used to represent mathematical concepts, operations, and relationships.
- 8. Small copper brown coin worth one cent.
- 11. A mathematical representation (e.g., number, graph, matrix, equation(s), geometric figure) for real-world or mathematical objects, properties, actions, or relationships.
- 12. A graph that uses pictures to show quantities.
Down
- 2. A line in which numbers are marked.
- 3. In a number, the value given to the place in which a digit appears.
- 7. Thicker silver coin worth five cents.
- 9. Numbers describe quantities or values.
- 10. An arrangement of a set group of objects.