Across
- 1. the greatest of common factors
- 3. a part of a population chosen
- 5. you can round these to the nearest tenth
- 10. the product of a number and itself
- 12. a way of showing something 'out of 100'
- 16. a very good guess
- 18. the answer to a variable that makes an equation true
- 19. a math sentence without an equal sign
- 20. to find the answer to an expression
Down
- 2. a rule written using symbols
- 3. a way to get information about a group
- 4. a way to organise collected data so that we can see it better
- 6. when we can say something we learn from data
- 7. the smallest of common multiples
- 8. an ordered set of numbers
- 9. a letter or symbol that is used when we don't know a number
- 11. when two things have the same shape, but not the same size
- 13. when two things are exactly the same
- 14. One of the operations, when you add things together
- 15. an algebraic sentence that shows things that aren't equal
- 17. a math sentence that shows two things are equal