Statistics and Proportions

Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

Tags

CCSS.6.RP.A.3A

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Do the ratios form a proportion?

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

Tags

CCSS.7.RP.A.2A

Jasmine had a jar of keys:

3 car keys; 4 door keys; 6 padlock keys; and 2 locker keys.

In a box, she had 45 keys. How many were padlock keys?

• 12

• 14

• 18

• 20

Tags

CCSS.3.OA.D.8

The 6th grade class is taking a field trip. There are 150 students for 5 buses. What is the unit rate for students per bus?

• 3
• 30
• ⅓
• 750

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Emily is making friendship bracelets for a school fundraiser. It takes 3 hours to make 2 bracelets. How many bracelets can she make in one hour?

• 6 bracelets
• 1½ bracelets
• ⅔ bracelet
• 4 bracelets

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Noah swims 1200 yards in 30 minutes. What is his unit rate in yards per minute?

• 40 yards per minute
• 36,000 yards per minute
• 0 .025 yards per minute
• 1/40 yard per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Solve for A in the table.

• A= 40
• A= 10
• A= 9
• A= 45

Solve for B in the table.

• B= 40
• B= 10
• B= 9
• B= 45

Tags

CCSS.4.OA.C.5

Hilbert burns 120 calories per 30 minutes of weight training.  Complete the table to chart his calorie expenditure for different amounts of time. What is the value of a?

• a= 80
• a= 6
• a= 60
• a= 120

Tags

CCSS.6.RP.A.3B