Ratios and Proportions

Solve the proportion for k.

• k=5

• k=3.3333333

• k=60

• k=90

Solve the proportion for y.

• 3

• 5.3

• 1.08

• 27

Which ratios are equivalent to 1 : 3? Select all that apply.

• 10 : 30

• 6 : 18

• 5 : 20

• 2 : 9

Solve the proportion.

• 60
• 15
• 3
• 12

Solve the proportion.

• 17.5
• 15
• 8
• 14

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Solve for x 

• x = 15
• x = 11
• x = 1/11
• x = 20

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute