Across
- 2. a rock that can have lines or fossils
- 6. to make a guess at the answer by using rounding
- 7. the remains of dead animals or plants
- 11. the answer you get when you subtract/minus
- 12. a piece of jewellery worn on the hand
- 13. shiny parts in a rock
- 15. to raise money to help others
Down
- 1. a strong storm that causes lots of damage
- 3. a story
- 4. sets of lines
- 5. the answer you get when you add
- 8. a rock that can have holes in it
- 9. a rock that has crystals and is changed by heat and pressure
- 10. the loudness or softness of sound in music
- 14. to see what is the closest 10, 100, 1000 to a number