Across
- 4. to find out what a number is closest to depending on the place
- 5. to make an educated guess to figure out about how many
- 7. customs and beliefs that are passed down by families
- 9. a group of nations that agree to work together
- 11. the beliefs, ideas, and languages shared by a society
- 13. an enormous mass of rock under the Earth's surface
- 14. the center of the Earth
- 15. what a digit is worth based on its place
Down
- 1. to make laws for/to rule over
- 2. a long narrow home that housed up to 20 Native American families
- 3. the time before people began o write history
- 6. a rounded or dome like structure lived in by Algonquians
- 8. the area of Earth located between the core and the crust containing hot rock, some partially melted
- 10. the surface layer of the Earth
- 12. where a digit is located within a number