Ratio Notes and Practice

If the pole measures 12 inches, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

Tags

CCSS.6.RP.A.3D

If the actual width of the backyard is 49 feet, how wide is it in the drawing?

• 14 in

• 7 in

• 42 in

• 56 in

Tags

CCSS.7.RP.A.2C

In a picture, the coffee mug uses a scale of ½ inch = 3 cm. Find the actual length of the 2 inch coffee mug.

• 24 cm

• 6 cm

• 1.5 cm

• 12 cm

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction

• enlargement

• scale factor

• center of dilation

Tags

CCSS.7.G.A.1

Which statement is true about the table ?

• The ratio of flutes to saxophones is 13 to 27 

• The ratio of trumpets to all instruments is 9:59

• The number of trumpets to flutes is 27:9

• The number of Drums to total instruments is 10/49

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a Ratio?

• Is a comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one

• Two decimals that can be multiplied

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion:

• 4

• 8

• 14

• 10

Tags

CCSS.7.RP.A.2C

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

• 21

• 1.25

• 20

• 4

Tags

CCSS.7.RP.A.2C

What's the scale factor of the COPY?

(it gets smaller)

• 2

• ¹/₂

• ¹/₃

• 3

Tags

CCSS.7.G.A.1

What's the scale factor of the COPY?

• 5 / 2

• 2 / 5

• 5 / 3

• 0.25

Tags

CCSS.7.G.A.1