Line 65: |
Line 65: |
| *Question Corner | | *Question Corner |
| | | |
− | ===Activity No # === | + | ===Activity No # Tangram=== |
| {| style="height:10px; float:right; align:center;" | | {| style="height:10px; float:right; align:center;" |
| |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> | | |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> |
Line 76: |
Line 76: |
| *Website interactives/ links/ / Geogebra Applets | | *Website interactives/ links/ / Geogebra Applets |
| *Process/ Developmental Questions | | *Process/ Developmental Questions |
| + | # This is a very old Chinese puzzle known as a tangram. |
| + | # Cut out the square below into 7 shapes. |
| + | # Cut out the 7 shapes and rearrange them to form: |
| + | (a) a square from two triangles, and then change it to a parallelogram; |
| + | (b) a rectangle using three pieces, and then change it into a parallelogram; |
| + | (c) a trapezium with three pieces; |
| + | (d) a parallelogram with four pieces; |
| + | (e) a trapezium from the square, parallelogram and the two small triangles; |
| + | (f) a triangle with three pieces; |
| + | (g) a rectangle with all seven pieces. |
| + | # Finally, put the pieces back together to form the original square |
| *Evaluation | | *Evaluation |
| *Question Corner | | *Question Corner |