Scale Drawings

Front

What is a scale drawing?

Back

A scale drawing is a representation of an object or space that maintains the proportions of the original, using a specific ratio to convert measurements.

Tags

CCSS.7.G.A.1

Front

What does the scale '1 inch = 20 ft' mean?

Back

It means that every 1 inch on the drawing represents 20 feet in real life.

Tags

CCSS.7.G.A.1

Front

How do you convert measurements from a scale drawing to actual dimensions?

Back

Multiply the measurement on the drawing by the scale factor to find the actual size.

Tags

CCSS.7.G.A.1

Front

If a drawing has a scale of '1 cm = 3 in', how do you find the real height of an object that measures 2 cm in the drawing?

Back

Multiply 2 cm by 3 in/cm to get 6 inches.

Tags

CCSS.7.G.A.1

Front

What is the scale factor in the drawing '2 cm = 3 feet'?

Back

The scale factor is 3 feet for every 2 cm.

Tags

CCSS.7.G.A.1

Front

How do you find the actual height of an object if the scale is '1/2 inch = 4 inches'?

Back

First, find out how many half-inches are in the drawing, then multiply that number by 4 inches.

Tags

CCSS.7.G.A.1

Front

What is the importance of understanding scale in drawings?

Back

Understanding scale helps accurately interpret and create representations of real objects or spaces.

Front

If a model car is drawn at a scale of '1/2 cm = 4 inches', what is the real-life length of a car that measures 3 cm in the drawing?

Back

3 cm equals 12 inches in real life (3 cm x 8 inches/cm).

Tags

CCSS.7.G.A.1

Front

What does '1 cm = 3 in' imply for converting cm to inches?

Back

To convert cm to inches, multiply the number of cm by 3.

Tags

CCSS.2.MD.A.2

Front

How can you check if your scale drawing is accurate?

Back

Compare the dimensions of the drawing with the actual dimensions using the scale factor.

Tags

CCSS.7.G.A.1