Checking and securing understanding of drawing accurate scaled diagrams

12 questions

1. Variables are in proportion if they have a ___ multiplicative relationship.
2. If 1 cm = 20 km, how many kilometres are represented by 5 cm?
3. If 1 cm = 20 km, how many centimetres represent 180 km?
4. The scale on a map is 1 : 300 000. The distance between two places on the map is 6 cm. What is the distance in real life in kilometres?
5. The scale on a map is 1 : 400 000. The distance between two places in real life is 34 km. What is the distance between them on the map?
6. The scale of a model building is 1 : 200. The height of a model block of flats is 5 cm. How tall is the block of flats in real life?
7. A ___ factor is the multiplier between similar shapes that describes how large one shape is compared to the other.
8. In the scale 1 : 500, 1 cm = 5 ___.
9. For which of the following sketches is the scale 1 : 50 appropriate?
10. Which is the most appropriate scale to draw an accurate scaled drawing of this plan of a house?
11. Using the scale 1 : 500 which are the correct dimensions of the scaled drawing of this field?
12. Using the scale 1 : 500 which are the correct dimensions of the real life field?

License: OGL