SET, LOGIC and NUMBER THEORY
CNX Connexions OER Mathematics Grade 1-9 (2009)
Series | Code | Information
To link to CNX materials, click on term usage code under the appropriate grade (age) level.
To find the term in the CNX module you may want to use your browser's "find" option which is under the edit menu.
Reminder: K-12math.info only looks at the Leaner Section (except in grades 4, 8 and 9 which do not have this section).
USAGE CODE:
4 Definition or formal development
3 Term present
2 Synonym used
1 Enrichment
- Term not present
| Grade Level: |
__ 1 |
__ 2 |
__ 3 |
__ 4 |
__ 5 |
__ 6 |
__ 7 |
__ 8 |
__ 9 |
| Average Age: |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
| SET | - | - | - | - | - | - | 3 | 3 | 3 |
| BRACE NOTATION (SET) | - | - | - | - | - | - | - | 3 | - |
| ELEMENT (SET) | - | - | - | - | - | - | - | 2 | - |
| ELEMENT NOTATION (SET) | - | - | - | - | - | - | - | 2 | - |
| DEFINITION | - | - | - | - | - | - | - | - | 4 |
| NUMBER AND NUMERAL | - | - | 2 | - | - | - | - | - | - |
| ABACUS | - | - | - | - | 2 | 2 | 4 | - | - |
| AFTER CONCEPT | 3 | 3 | - | - | - | - | - | - | - |
| BEFORE CONCEPT | 3 | 3 | - | - | - | - | - | - | - |
| BETWEENNESS | 3 | 3 | - | - | - | 3 | - | - | - |
| COUNTING | 3 | 3 | 3 | 3 | - | 3 | - | - | - |
| COUNTING NUMBER | - | - | - | - | - | 3 | - | 3 | 3 |
| EQUALITY | - | - | 2 | - | - | - | - | - | - |
| EVEN AND ODD NUMBER | - | 2 | 2 | 3 | 4 | 3 | - | 3 | - |
| EXPANDED FORM | - | - | - | 2 | 2 | 2 | - | - | - |
| MAGIC SQUARE | 3 | - | - | - | - | 3 | 4 | - | - |
| MENTAL ARITHMETIC | - | - | - | 2 | 4 | 2 | 2 | - | - |
| INEQUALITY | 2 | - | 2 | 2 | - | - | - | - | - |
| INEQUALITY SIGN | - | - | 4 | 4 | 4 | - | - | - | - |
| NUMBER LINE | 3 | 3 | 3 | 3 | 3 | 3 | - | - | - |
| NUMERATION SYSTEM | - | 2 | - | 4 | 2 | 3 | - | - | - |
| ORDERING | 2 | 2 | - | 2 | - | - | - | - | - |
| ORDINAL NUMBER | 2 | 2 | 3 | - | - | - | - | - | - |
| PASCAL'S TRIANGLE | - | - | - | - | - | - | 3 | - | - |
| PLACE VALUE | - | 3 | 3 | 4 | 4 | 3 | 3 | - | - |
| PYTHAGOREAN TRIPLES | - | - | - | - | - | - | - | - | 1 |
| RECTANGULAR NUMBER | - | - | - | - | - | - | 4 | - | - |
| RENAME NUMBERS | - | 3 | 3 | - | - | - | - | - | - |
| ROUNDING | - | 4 | 4 | 4 | 4 | 4 | - | - | - |
| SEQUENCE | - | - | - | - | - | - | 3 | - | - |
| SQUARE NUMBER | - | - | - | - | - | - | 3 | 3 | - |
| SUBTRACTING OUT 9'S | - | - | - | - | 3 | - | - | - | - |
| TRIANGLE NUMBERS | - | - | - | - | - | - | 3 | - | - |
| WRITING NUMBERS | 2 | - | - | - | - | 3 | - | - | - |
©1972 (paper), 1985 (APPLE II/PC), 2005(www), 2010 Jim Kelly - All Rights Reserved.