Across
- 3. To find the nearest value of a number based on a given place value.
- 5. A number written as the sum of the values of its digits (e.g., 200 + 10 + 9).
- 8. In a number, each group of three digits separated by commas.
- 10. To arrange numbers from least to greatest or greatest to least.
- 12. To estimate; close to the actual value.
- 13. A number written using only digits (e.g., 219).
- 14. TO Used to show that two numbers have the same value (symbol: =).
- 15. A number written using words (e.g., "two hundred nineteen").
- 17. The value of a digit based on its position in a number.
- 18. A line on which numbers are marked at intervals.
Down
- 1. A number from the set {0, 1, 2, 3, ...}.
- 2. To determine if two numbers are less than, greater than, or equal to one another.
- 4. Used to show that one number is larger than another (symbol: >).
- 5. Similar to expanded form, often showing multiplication by place value (e.g., (2 × 100) + (1 × 10) + (9 × 1)).
- 6. A symbol used to write numbers (0, 1, 2, 3, 4, 5, 6, 7, 8, 9).
- 7. A number with more than one digit (e.g., 1,234).
- 9. An answer that is close to the exact number, often found by rounding.
- 11. An answer that makes sense in the context of the problem.
- 16. Used to show that one number is smaller than another (symbol: <).
