Scale Drawings Maps and Bearings

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Scale Drawings Maps and Bearings — Free MYP1 Mathematics Practice Questions

1QuestionCreating and Interpreting Scale DiagramsConcept Practice

2 marks~3 minCriterion A

A map uses a scale where 1 cm represents 5 m in real life. Two trees are 4 cm apart on the map.

State the scale of this map. [1]

Calculate the real distance between the two trees in metres. [1]

Solutions

2QuestionCreating and Interpreting Scale DiagramsConcept Practice

2 marks~3 minCriterion D

A tourist map of a park has a scale of

1 \text{ cm} = 10 \text{ m}

. The distance between the playground and the pond on the map measures

4 \text{ cm}

Calculate the actual distance between the playground and the pond in metres. [1]

Identify one reason why the actual walking distance might be longer than your answer to part (a). [1]

Solutions

3QuestionCreating and Interpreting Scale DiagramsConcept Practice

3 marks~5 minCriterion A

A scale diagram shows a rectangular garden. The diagram length is 4 cm and the diagram width is 3 cm. The actual length of the garden is 8 m.

Identify the scale of the diagram. [1]

Describe how you use the scale to find the actual width of the garden. [1]

Calculate the actual width of the garden in metres. [1]

Solutions

4QuestionUnderstanding Scale in Maps and BlueprintsConcept Practice

5 marks~8 minCriterion B

A bedroom wall measures 85 cm in real life. An architect draws the same wall at four different scales.

Scale:

1:10

1:20

1:50

1:100

Plan length (cm):

8.5

4.25

1.7

0.85

Calculate the actual length of the wall for each scale. Show your working. [2]

Describe what happens to the actual length as the scale changes. [2]

The architect draws the same wall at scale

1:200

. The plan length is

0.425

cm. State the actual length of the wall. [1]

Solutions

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