Difference between revisions of "Scale drawing - Part 2"
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m (Preeta moved page Mensuration scale drawing activity 1 to Scale drawing activity 1 without leaving a redirect) |
m (added Category:Mensuration using HotCat) |
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| − | = | + | Activity investigates actual how a blue print represents actual dimensions. |
| − | ==Estimated Time == | + | |
| + | ===Objectives=== | ||
| + | Measuring actual dimensions from a blueprint | ||
| + | ===Estimated Time=== | ||
45 minutes | 45 minutes | ||
| − | = | + | |
| − | + | ===Prerequisites/Instructions, prior preparations, if any=== | |
| − | ==Prerequisites/Instructions, if any== | + | * The students should have knowledge about scale drawing. |
| − | + | * They should know about scale factor. | |
| − | + | * 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. | |
| − | + | * 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 students should have been introduced to area, calculations and unit conversions. | |
| − | + | ||
| − | == | + | ===Materials/ Resources needed=== |
| − | == | + | Non digital: Graph sheets, scale, pencil |
| − | == | + | |
| + | ===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. | ||
| Line 20: | Line 24: | ||
# 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 | |
# 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 | |
# 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 ? | ||
| − | |||
# 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. | ||
| − | + | [[Category:Mensuration]] | |
| − | [[Mensuration | ||
Latest revision as of 05:47, 7 November 2019
Activity investigates actual how a blue print represents actual dimensions.
Objectives
Measuring actual dimensions from a blueprint
Estimated Time
45 minutes
Prerequisites/Instructions, prior preparations, if any
- The students should have knowledge about scale drawing.
- They should know about scale factor.
- 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.
- 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 students should have been introduced to area, calculations and unit conversions.
Materials/ Resources needed
Non digital: Graph sheets, scale, pencil
Process (How to do the activity)
- In the above blue print each individual unit is 4 feet.
- Explain the meaning of 1 unit.
- Each ceramic tile costs Rs 80 per square foot.
- How much would it cost to tile the bathroom ?
- How much would it cost to tile Kitchen, Living room and bedroom?
- Developmental Questions
- 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.
- Evaluation
- What is 1 unit in the given blue print.
- What does '1 unit = 4 feet mean' ?
- What are the actual dimensions of each room ?
- 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.