Across
- 3. relation between two expressions that are different and not equal
- 5. the set of values that satisfy a given set of equations or inequalities.
- 6. terms that the variables and exponents are the same
- 7. two lines intersecting to form an angle
- 10. angle of 180°.
- 12. a symbol for a value we don't know yet. It is usually a letter like x or y.
- 13. two angles that add up to 180° (A straight line)
- 14. two angles that are opposite of each other in a cross. they share the same vertex.
- 16. either a single number or variable, or numbers and variables multiplied together.
- 17. expressions that work the same even though they look different
- 18. number that when multiplied with another produces a given number or expression.
- 19. used to indicate that a particular collection of numbers are to be grouped
Down
- 1. an equation or inequality expressed using numbers and mathematical symbols.
- 2. angles that together form 90°
- 4. two angles that share a vertex and a side but don't overlap
- 8. numbers, symbols, or operator grouped together to show the value of something
- 9. Angles around a point describes the sum of angles that can be arranged together so that they form a full turn.
- 11. formed when two lines intersect each other at a single point.
- 15. a statement saying two things are equal