4.MD.5
Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint, and understand concepts of angle measurement:
1. | Take a Turn! - select turned shape | |
2. | Take a Turn! - select turned shape | |
3. | Mr Clock's Moves 1 - whole turn | |
4. | Turn, Turn, Turn 2 - select objects that turn about a line | |
5. | Collapsing Connectors 5 - half turn | |
6. | Collapsing Connectors 3 - half turn | |
7. | Collapsing Connectors 2 - whole turn | |
8. | Collapsing Connectors 1 - half turn | |
9. | All In A Spin - two full turns | |
10. | All In A Spin - two half turns | |
11. | Between The Lines 1 - find angle smaller than given angle, direct comparison | |
12. | Between The Lines 2 - find angle larger than given angle, direct comparison | |
13. | Sam Sees It All! 1 - half turn (1) |