Across
- 4. used to indicate that a particular collection of numbers and meaningful operations are to be grouped together and considered as one number
- 5. Numbers we can multiply together to get another number
- 8. a mathematical statement
- 10. A single mathematical expression
- 12. two angles that when there measures are combined add up to 90 degrees
- 15. a mathematical sentence made up of numbers and symbols
- 17. either of a pair of angles that have the same vertex and are on opposite sides of two intersecting straight lines.
- 19. an angle of 180°
- 20. a statement that the values of two mathematical expressions are equal
Down
- 1. he set of values that satisfy a given set of equations or inequalities
- 2. when two angles sharethe common vertex and side
- 3. the sum of angles that can be arranged together so that they form a full turn
- 6. expressions that work the same even though they look different
- 7. those whose variables with any exponents are the same
- 9. Numbers, symbols and operators grouped together that show the value of something
- 11. those angles that sum up to 180 degrees
- 13. relate to the sum of angles that can be arranged together so that they form a straight line
- 14. A symbol for a value we dont know yet
- 16. compares two values
- 18. pair of angles are formed when two lines intersect each other at a single point