Across
- 2. - A zero at the beginning of a number.
- 6. - Going down or getting smaller.
- 9. - A number like 10, 100, 1000 etc
- 11. - A way to measure things using units, originally based on powers of 10.
Down
- 1. - A zero at the end of a number, they can show place value.
- 3. - A group of letters added before a word ("kilo-" means 1000).
- 4. - A whole number.
- 5. - Going up or getting bigger.
- 7. - A short way to write repeated multiplication using powers.
- 8. - A number that shows how many times the base is used in multiplication (same as exponent).
- 10. - A single number from 0 to 9.