Across
- 2. A rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns. An arrangement of numbers into rows and columns.
- 6. To find the value of the expression when the variable is replaced by a given number. To provide a numerical solution.
- 9. A quantity representing the power to which a given number or expression is to be raised. Usually expressed as a raised symbol beside the number expressed.
- 11. The steepness of a line. Also known as rise over run.
- 12. Moving a shape without rotating or flipping it. The displacement of a figure from one place to another.
- 14. An equation in which two ratios are set equal to each other. A mathematical comparison between two numbers.
- 17. The ratio of each term of a geometric progression to the term preceding it. The amount we multiply by each time in a geometric sequence.
- 18. The case when results of a mathematical equation are always defined. When operations on members of a set always make a member of the same set.
- 19. An image or a shape as it would be seen in a mirror. Flipping a figure about a line without changing its size or shape.
- 20. A number with no decimal or fraction part. A whole number.
Down
- 1. A scalar value that is a function of the entries of a square matrix. Mathematical objects that are very useful in the analysis and solution of systems of linear equations.
- 3. A line that crosses at least two other lines in the same plane at two distinct points. Two lines that produce various types of angles in pairs.
- 4. A quantity that may change within the context of a mathematical problem or experiment. A symbol (using a letter) standing in for an unknown numerical value in an equation.
- 5. Represents equal parts of a whole or a collection. For example, a pizza is divided into four equal parts, each part is represented by a ________.
- 7. Each of the pairs of opposite angles are made by two intersecting lines. These angles are always equal.
- 8. The longest side of a right triangle. Opposite the right angle.
- 10. Lines on a plane that never meet. They are always the same distance apart.
- 13. Formed when two lines intersect each other at a single point. The sum of the angles formed by _____ are equal to 180.
- 15. A relative value indicating hundredth parts of any quantity. A number or ratio expressed a factor of 100.
- 16. The relative sizes of two or more values. Says how much of one thing is compared to another thing.