Grade 8

2. A transformation in which a figure is reflected across a line.
5. The original amount of money invested.
6. A graph of paired data in which the data values are plotted as points.
8. A transformation in which a figure grows larger or smaller.
11. An equation relating the sides of a right triangle.
12. A mathematical sentence built from an expression using one or more equal signs.
13. All the numbers on a number line.
14. A visual display of the five-number summary.
15. The side of a right triangle that is opposite the right angle.
16. A process by which an amount of money increases over time.

1. Identical in shape but not necessarily the same size.
3. Two acute angles that add up to 90.
4. A number used to indicate the steepness of a line.
7. A transformation in which a figure is picked up and moved to another location without any change to size or orientation.
9. The total amount of space enclosed in a solid.
10. Real numbers that are not rational.
13. A set of ordered pairs.