Across
- 1. is an alphabet or term that represents an unknown number or unknown value or unknown quantity.
- 3. can be defined as the 3-dimensional space enclosed by a boundary or occupied by an object.
- 6. is one that can be answered by collecting data and where there will be variability in that data.
- 8. is the amount of space occupied by a two-dimensional figure.
Down
- 2. is a statement of an order relationship—greater than, greater than or equal to, less than, or less than or equal to—between two numbers or algebraic expressions.
- 4. a number that shows how many times the number is multiplied by itself
- 5. mathematical statements containing two algebraic expressions on both sides of an 'equal to (=)' sign.
- 7. are shapes that have three straight sides, three vertices and three angles. The three angles of a triangle always add up 180°.