# Math Unit 2 Vocab.txt

Home > Preview

The flashcards below were created by user Babosstick on FreezingBlue Flashcards.

1. The set {1,2,3......}
Natural numbers
2. The set {0,1,2,3,.....}
Whole numbers
3. The set{...-2,-1,0,1,2...}
Integers
4. A number greater than zero
Positive numbers
5. A number less than zero
Negative numbers
6. The set of numbers expressed in the form of a fraction a/b, where a and b are integers and b doesn't equal 0
Rational numbers
7. Lines and sets that never end, continue to infinity
Infinity
8. The absolute value of a number n is it's distance from zero on a number line and is represented by |n|
Absolute Value
9. Every positive rational number and it's negative pair
Opposite
10. A number and it's opposite are additive inverses of each other. The sum of a number and it's additive inverse is 0.
11. One of two equal factors of a number
Square root
12. A number whose square root is a rational number
Perfect Square
13. The symbol used to indicate a nonnegative square root
14. Numbers that cannot be expressed as terminating or repeating decimals
Irrational Number
15. The set of irrational numbers and the set of irrational numbers together
Real Numbers
16. A rational number that is close to, but not equal to the value of am irrational number
Rational Approximation

### Card Set Information

 Author: Babosstick ID: 112106 Filename: Math Unit 2 Vocab.txt Updated: 2011-10-25 19:53:04 Tags: Unit Folders: Description: Unit 2 vocab Show Answers:

What would you like to do?

Home > Flashcards > Print Preview