Changes
From Karnataka Open Educational Resources
978 bytes added
, 18:01, 7 July 2016
Line 58: |
Line 58: |
| #Activity 1 - [[Quantity and Numbers|Introduction_to_quantity_and_numbers]] | | #Activity 1 - [[Quantity and Numbers|Introduction_to_quantity_and_numbers]] |
| #Activity 2 | | #Activity 2 |
| + | |
| + | ==Concept #3 Negative numbers are the opposite of positive numbers== |
| + | |
| + | === Objectives === |
| + | # To extend the understanding and skill of representing symbolically numbers and manipulating them.<br> |
| + | # To understand that negative numbers are numbers that are created to explain situations in such a way that mathematical operations hold<br> |
| + | # Negative numbers are opposite of positive numbers; the rules of working with negative numbers are opposite to that of working with positive numbers<br> |
| + | # Together, the negative numbers and positive numbers form one contiuous number line<br> |
| + | # Perform manipulations with negative numbers and express symbolically situations involving negative numbers<br> |
| + | |
| + | ===Notes for teachers=== |
| + | Negative numbers are to be introduced as a type of number; they do the opposite of what positive numbers do.<br> |
| + | Read the activity for more detailed description. |
| + | |
| + | ===Activities=== |
| + | #Activity 1 -[[What are negative numbers|Introduction_to_negative_numbers]] |
| + | |
| + | |
| + | |
| | | |
| ==Concept #3 Number Bases== | | ==Concept #3 Number Bases== |