Across
- 3. a number when multiplied bu itself gives the original number
- 4. property multiplying a number is the same as multiplying by the number then adding its products
- 6. solve, an answer to a problem
- 7. a mathematical statement containing and equal sign
- 9. visual aid for calculating & showing relations
- 12. set of values that satisfy a given set of equations or inequalities
- 13. steepness and direction of a line as read from left to right
- 14. a mathematical rule written using symbols usually as an equation describing a certain relationship between quantities
- 15. work it out
- 16. in addition and multiplication no matter how the numbers are grouped the answer will be the same
- 17. used to represent values, equality, operations, grouping and mathematical terms
- 18. an equation whose graph is a straight line
Down
- 1. put into simplest form remove any unnecessary terms
- 2. at right angles to the horizon
- 5. a number that can be moved,swopped from their position without change to the answer
- 6. find a (or multiple) solutions for an equation
- 8. quarter of a divided plane
- 10. occurs when things aren't equal used greater than, less than ect,
- 11. putting a variable on its own
- 14. a math relationship form a set of imputes to a set of outputs