Changes
From Karnataka Open Educational Resources
1,041 bytes added
, 06:48, 24 May 2019
Line 10: |
Line 10: |
| | | |
| ===Estimated Time=== | | ===Estimated Time=== |
| + | 30 minutes |
| | | |
| === Prerequisites/Instructions, prior preparations, if any === | | === Prerequisites/Instructions, prior preparations, if any === |
− | | + | #Students are asked to cut paper into rectangular shape of any length (l) and breadth(b). |
| + | #Students are asked to cut paper into two congruent circles of circumference=length of rectangle(l) |
| + | #Students are asked to make a cylinder using rectangle and two congruent circles. |
| + | #Students are asked to use Red paint for painting single side of rectangle and circles and green for filling cylinder |
| + | prerequisite knowledge |
| + | #What is cylinder? |
| + | #Area of cylinder |
| + | #volume of cylinder |
| ===Materials/ Resources needed=== | | ===Materials/ Resources needed=== |
| + | #instrument box |
| + | #Hard paper |
| + | #gum tape |
| + | #paints-green and red |
| + | #brush |
| ===Process (How to do the activity)=== | | ===Process (How to do the activity)=== |
− | How to do the different steps of the activity?
| + | #Students are grouped (each group has 4 students). They are asked to calculate the area of rectangle painted and area of circles painted. |
− | | + | #Students are asked to find out the quantity of green paint used to fill the cylinder. |
− | What kinds of questions you can ask for that activity | + | *Developmental Questions: |
− | | + | #which shape the rectangular paper takes when rolled? |
− | What are the student follow-up activities/ questions you can give?
| + | #What is the circumference of the circle? |
− | | + | #What is the relation between length of rectangle and circumference of the circle? |
− | Categories: (Subject) (Topic) (Sub-concept/topic) (Class 6) (Resource format)
| + | #what is the area of rectangle? |
− | | + | #what is the area of circle? |
− | Example - (Mathematics) (Triangle) (Area) (Perimeter) (Class 6) (Class 8) (Geogebra) (Video)
| + | *Evaluation |
| + | #How much curved surface area of the cylinder is painted? |
| + | #How much area of the cylinder is painted? |
| + | #How much green paint is required to fill the cylinder? |
| + | *Question Corner |
| + | #List out the cylindrical objects that you come across in your surroundings and calculate their areas |
| + | #compare them with their respective rectangle and circle. |