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− | =Activity - Scale Drawing - Part 2= | + | ===Objectives=== |
− | ==Estimated Time == | + | Understand measure of 1 unit |
| + | |
| + | Measure dimensions |
| + | ===Estimated Time=== |
| 45 minutes | | 45 minutes |
− | ==Materials/ Resources needed== | + | |
− | Graph sheets, scale, pencil,
| + | ===Prerequisites/Instructions, prior preparations, if any=== |
− | ==Prerequisites/Instructions, if any== | + | * The students should have knowledge about scale drawing. |
− | # The students should have knowledge about scale drawing.
| + | * They should know about scale factor. |
− | # They should know about scale factor.
| + | * They should understand that a scaling factor should be maintained as constant throughout the sketches. |
− | # They should understand that a scaling factor should be maintained as constant throughout the sketches.
| + | * Students should be able to read and understand a scaling factor. |
− | # Students should be able to read and understand a scaling factor.
| + | * They should be able to find a scaling factor and create a scale drawing. |
− | # They should be able to find a scaling factor and create a scale drawing.
| + | * The activity on using standard measuring instruments should be done prior to this activity. |
− | # The activity on using standard measuring instruments should be done prior to this activity.
| + | * The students should have been introduced to area, calculations and unit conversions. |
− | # The students should have been introduced to area, calculations and unit conversions.
| + | |
− | ==Multimedia resources== | + | ===Materials/ Resources needed=== |
− | ==Website interactives/ links/ / Geogebra Applets== | + | Non digital: Graph sheets, scale, pencil |
− | ==Process== | + | |
| + | ===Process (How to do the activity) === |
| # In the above blue print each individual unit is 4 feet. | | # In the above blue print each individual unit is 4 feet. |
| # Explain the meaning of 1 unit. | | # Explain the meaning of 1 unit. |
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| # How much would it cost to tile the bathroom ? | | # How much would it cost to tile the bathroom ? |
| # How much would it cost to tile Kitchen, Living room and bedroom? | | # How much would it cost to tile Kitchen, Living room and bedroom? |
− | ==Developmental Questions==
| + | * Developmental Questions |
| # Along with knowing the length and width of the scale model, what additional information do you need to know ? | | # Along with knowing the length and width of the scale model, what additional information do you need to know ? |
| # What is the scale factor here. | | # What is the scale factor here. |
− | ==Evaluation==
| + | * Evaluation |
| # What is 1 unit in the given blue print. | | # What is 1 unit in the given blue print. |
| # What does '1 unit = 4 feet mean' ? | | # What does '1 unit = 4 feet mean' ? |
| # What are the actual dimensions of each room ? | | # What are the actual dimensions of each room ? |
− | ==Question Corner==
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| # What all factors do you need to know to estimate the painting costs for each of the rooms. | | # What all factors do you need to know to estimate the painting costs for each of the rooms. |
| # Write down the sequential steps for the calculations. | | # Write down the sequential steps for the calculations. |
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− | [[Mensuration|Back]]
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