Wednesday Practice 9/30 Scale Factor in a Scaled Draw

Wednesday Practice 9/30 - Identify Scale Factor in a Scaled Drawing

Identify Scale Factor in a Scaled Drawing

• Identifying the values in the Scaled Drawings

• Scaled Factors as Proportions

Identifying Values in a Scaled Drawing

Steps for finding the value of the Scaled Drawing

• Set the problem up as a ratio proportion

• Find the Scale Factor

• Multiply if the scaled object is getting larger

• Divide if the scaled object is getting smaller

Multiple Choice

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 20

• 1.25

• 4

Multiple Choice

Find the perimeter of the large triangle.

• 24

• 12

• 36

• 54

Multiple Choice

Find side length X.

• 18

• 16

• 2.4

• 15

Multiple Choice

What is the scale factor?

• 4

• 5

• 6

• .25