- Grade: Grade 7
- Chapter: Scale Drawings
- Common Core: 7.G.A.1
- Time: 45 minutes
- Total: 20 points (Question 1: 2 pts; Question 2: 2 pts; Question 3: 2 pts; Question 4: 2 pts; Question 5: 2 pts; Question 6: 2 pts; Question 7: 3 pts; Question 8: 3 pts; Question 9: 2 pts)
Question 1: Map distance (2 points)
The scale of a map is \(1\text{ in}=12\text{ mi}\). Two towns are \(4.25\text{ in}\) apart on the map. Find the actual distance between them.
Question 2: Finding a scale (2 points)
A \(10\text{ ft}\) tall tree is drawn \(2.5\text{ in}\) tall in a scale drawing. Write the scale as \(1\text{ in}=\) ___ \(\text{ft}\).
Question 3: Bedroom blueprint (2 points)
The blueprint of a bedroom is a rectangle \(2.4\text{ in}\) by \(2\text{ in}\). The scale is \(1\text{ in}=5\text{ ft}\). Find the actual length and width of the bedroom.
Question 4: Garden area (2 points)
A garden plan is a rectangle \(3\text{ in}\) by \(2\text{ in}\) with the scale \(1\text{ in}=4\text{ ft}\). Find the actual area of the garden.
Question 5: Redraw the pool (2 points)
A pool is drawn \(5\text{ in}\) by \(2\text{ in}\) at the scale \(1\text{ in}=5\text{ ft}\). Find the pool’s dimensions in a new drawing at the scale \(1\text{ in}=2.5\text{ ft}\).
Question 6: Model truck (2 points)
A model truck is \(6\text{ in}\) long. The real truck is \(18\text{ ft}\) long. Write the scale as \(1\text{ in}=\) ___ \(\text{ft}\).
Question 7: Fractional map scale (3 points)
A map uses the scale \(\frac{1}{2}\text{ in}=5\text{ mi}\).
- How many actual miles does \(1\text{ in}\) represent? (1 point)
- Two cities are \(3\text{ in}\) apart on the map. Find the actual distance. (1 point)
- Two other cities are \(85\text{ mi}\) apart. Find their distance on the map. (1 point)
Question 8: Area mistake (3 points)
A room is \(12\text{ in}^{2}\) on a scale drawing with \(1\text{ in}=5\text{ ft}\). Marcus says the actual area is \(12\times 5=60\text{ ft}^{2}\).
- Find the actual area of the room. (1 point)
- Explain Marcus’s mistake. (1 point)
- By what number is the drawing area multiplied to get the actual area? (1 point)
Question 9: Fitting on a card (2 points)
Aisha wants to draw her \(20\text{ ft}\) by \(14\text{ ft}\) room using the scale \(1\text{ in}=8\text{ ft}\) on an index card that is \(3\text{ in}\) by \(2\text{ in}\). Find the drawing dimensions. Does the drawing fit on the card?
See every chapter on the Grade 7 math page.



