Daily Vocabulary

2. A straight line inside a shape that goes from one corner to another. So, if you join two corners (called "vertices") of a polygon which are not already joined by an edge, you get a diagonal.
6. An amount obtained as a result of adding numbers.
9. Any of the numbers that are added together.
11. Changing the order of the addends does not change the sum.
12. A statement asserting the equality of two expressions, usually written as a linear array of symbols that are separated into left and right sides and joined by an equal sign.
14. A model or original used as an archetype.
15. An essential or distinctive attribute or quality of a thing

1. When 0 is added to a number the sum is that number.
3. The arithmetic mean of sensitivity and specificity
4. To identify or designate with a label; describe or classify.
5. Changing the grouping of the addends does not change the sum.
7. Method of reducing the digits in a number while trying to keep it's value similar. The result is less accurate, but easier to use.
8. The act or process of adding, especially the process of computing with sets of numbers so as to find their sum.
10. A method or plan chosen to bring about a desired future, such as achievement of a goal or solution to a problem.
13. To arrange in a new grouping