McPriv

4. an equation or inequality expressed using numbers and mathematical symbols.
5. a symbol and placeholder for any mathematical object.
9. the set of all the solutions of an equation or condition.
12. a single mathematical expression
15. the sum of angles that can be arranged together so that they form a full turn.
17. used to indicate that a particular collection of numbers and meaningful operations are to be grouped together and considered as one number.
18. summands in a sum that differ only by a numerical factor.
19. when 2 angles share the common vertex and side.

1. a number or quantity that when multiplied with another produces a given number or expression.
2. either of two angles whose sum is 90°.
3. a statement that the values of two mathematical expressions are equal
6. either of two angles whose sum is 180°.
7. formed when two lines intersect each other at a single point.
8. expressions that work the same even though they look different
10. an angle that is equal to 180 degrees.
11. each of the pairs of opposite angles made by two intersecting lines.
13. a shape that is formed by the intersection of two line segments, lines, or rays.
14. a sentence with a minimum of two numbers or variables and at least one math operation
16. the relation between two expressions that are not equal, employing a sign such as ≠ “not equal to,” > “greater than,” or < “less than.”.