Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Symbols&Setof#
Symbols and Sets of Numbers Vocabular: Beg. Alg.
| Question | Answer |
|---|---|
| What is a set? | Is a collection of Objects |
| What are the objects of sets usually called? | Members or Elements |
| Collection of objects | Set |
| Objects generally in a set | members or elements |
| Members or Elements | Objects in a set |
| Roster form | Just lists out elements of a set between two set brackets {january,june,july} |
| Just lists out of elements of a set between two set brackets | Roster form |
| Equal = | To notate that two expressions are equal to each, |
| = | Notates two expressions are equal |
| A < B | A is less than b |
| A is less than b | A <B |
| A>B | a is greater than b |
| Mathematical statement | uses the equality and inequality symbols shown above. Judged either true or false |
| Uses the equality and inequality symbols. | Mathematical statement |
| Natural or counting numbers | N= {1,2,3,4,5,6,7...} |
| N= {1,2,3,4,5,6,7...} | Natural or counting numbers |
| Whole Numbers | {0,1,2,3,4,5,6,7...} |
| {0,1,2,3,4,5,6,7...} | Whole numbers |
| Integers | Z= {...,-5,-4,-3,-2,-1,0,1,2,3,4,5...} |
| Z= {...,-5,-4,-3,-2,-1,0,1,2,3,4,5...} | Integers |
| Natural numbers and whole numbers are both subsets of what? | Integers |
| Rational Numbers | is a number that can be written as one integer over another |
| Is a number that can be written as one integer over another | Rational number |
| Natural numbers, whole numbers and integers are all subsets of what. | Rational numbers |
| Irrational numbers | Numbers that are not perfect roots, non-terminating, non-repeating decimals like Pi. |
| Real Numbers | Any number that belongs to either the rational numbers or irrational numbers would be considered this. Includes natural, whole and integers |
| Any number that belongs to either the rational numbers or irrational numbers would be considered this. Includes natural, whole and integers | Real numbers |
| Zero on the number line is called what? | Origin |
| origin | zero on a number line |
| Negative numbers | On the left of 0 |
| On the left of 0 | Negative Numbers |
| Positive Numbers | Located at the right of 0 |
| Located at the right of 0 | Positive number |
| 0 , zero | Does not belong to either groups. Neither negative or positive |
| Absolute value | Measures the distance that x is away from origin (0) |
| Measures the distance that x is away from origin (0) | Absolute value |
| 2.5 ? 1.5 Replace ? with either <,>, or = | 2.5>1.5 |
Created by:
JoriLynn
Popular Math sets