Across
- 3. A smart guess, not exact.
- 6. Tiny number showing repeated multiplication.
- 7. Changing a number to a nearby easier one.
- 9. Mix of numbers, letters, and math signs.
- 12. Estimating using only the first digits.
- 14. Letter that stands for a number.
Down
- 1. – Numbers and symbols showing a problem.
- 2. Number written by adding each digit’s value.
- 4. Numbers written with letters like V and X.
- 5. Worth of a digit based on position.
- 8. Counting numbers, including zero.
- 10. Three-digit group in large numbers.
- 11. Number with a dot separating whole and parts.
- 13. Solve to find the answer.