Ratios and Proportions

Find the unit rate.
$300 in 6 hours.

• $1 per hour
• $50 per hour
• $5 per hour
• $6 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which food has more calories per serving?
Chips 875 calories in 5 servings
Cookies 450 calories in 3 servings

• Chips at 175 calories per serving
• Chips at 75 calories per serving
• Cookies at 150 calories per serving
• Cookies at 50 calories per serving

Simplify.
⅖ ⁄ 12

• 1/30
• 24/5
• 30
• 12

Doug can row 3 1/3 miles in 1/3 hour. What is his average speed in miles per hour?

• 10 miles per hour
• 10/3 miles per hour
• 3 miles per hour
• 1 mile per hour

Casey can type 40 words per minute. How many words per hour?

• 2/3 words per hour
• 100 words per hour
• 40 words per minute
• 240 words per hour

A beetle crawls 2 feet per hour. How many inches per minute is this?

• 120 inches per minute
• 1440 inches per minute
• 20 inches per minute
• 680 inches per minute

• Desmond's Table
• Maria's Table
• What's proportional?
• Jackal

What makes a graph of a relationship proportional?

• It is a straight line
• It is a graph
• It is a straight line and the line goes through the origin
• I don't KNOW!!!!!!

Solve this proportion.
7 / 3 = n / 21

• 14
• What is this kind of magic??
• 35
• 49

Solve this proportion.
44 / p = 11 / 5

• 20
• Look Fractions!!
• 4
• 55