Math 100. Exploring Mathematics. Spring 2009.
Homework 26 (due 4/15)
Read Number sense and algebra standards in K-7. Pay special attention to the following topics:
- Number Sense
- Types of numbers used (whole numbers, negative numbers, fractions, etc.)
- When are operations with the above numbers introduced?
- Record some examples of problems done in different grades;
- Which standards are classified as key standards?
- Equations
- When are equations first introduced?
- What types of equations are students solving in each grade?
- What notations are used for the variables?
- Record some examples
- Which standards are classified as key standards?
Note: It is up to you how you organize your answers. One way is to organize them in tables, e.g.:
| Grade | Numbers introduced | Operations introduced | Examples | Key standards |
| K | | | | |
| 1 | | | | |
| 2 | | | | |
| 3 | | | | |
| 4 | | | | |
| 5 | | | | |
| 6 | | | | |
| 7 | | | | |
| Grade | Types of equations | Notation for variable | Examples | Key standards |
| K | | | | |
| 1 | | | | |
| 2 | | | | |
| 3 | | | | |
| 4 | | | | |
| 5 | | | | |
| 6 | | | | |
| 7 | | | | |
This page was last revised on 15 January 2009.
