Proportions and Ratios

Simplify the fraction: 12/27

• 9/4
• 27/12
• 4/9
• 1/2

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.B.4

Use the table to express the ratio in simplest form: Ash to Maple

• 2/3
• 3/2
• 18/12
• 12/18

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve the proportion.

• 18
• 3
• 2
• 9

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• 84
• 21
• 11
• 5

Tags

CCSS.7.RP.A.2B

There are 4 birds and 6 snakes. What is the ratio of birds to total animals?

• 4/10
• 4/6
• 6/4
• 10/4

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is an equivalent ratio to 3/4?

• 1/4
• 4/5
• 12/16
• 14/18

Tags

CCSS.6.RP.A.3A

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.8.G.A.3

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

• 21
• 1.25
• 20
• 4

Tags

CCSS.7.RP.A.2C

Scale factor: 1 inch = 0.5 foot

The actual length of the sea horse is (a)   feet.

Tags

CCSS.7.RP.A.2C

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B