[YEAR 08 MATHEMATICS]: Rates

3.  Express 12 baskets in 18 attempts as a fraction in simplest form.

• 3 to 2
• 6 to 9
• 2:3
• 12/18

7.  Find the unit rate of 624 calories in 3 servings.

• 1,872 calories per serving
• 208 calories per serving
• 624 calories per serving
• 621 calories per serving

8.  Find the unit rate of $97.50 for 15 pizzas.

• $6 per pizza
• $82.50 per pizza
• $5.50 per pizza
• $6.50 per pizza

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 6/1

Express the ratio as a fraction in simplest form:
6 red cars to 4 blue cars

• 3 to 2
• 3/2
• 6/4
• 1.5

Express as a unit rate. Round to the nearest tenth, if necessary.
$25.97 for 8 boxes 

• $3.24 per box
• $.31 per box
• $3.25 per box
• $3 per box

An eight pack of juice boxes costs $4.79, and a twelve pack of juice boxes cost $6.59. Which is a better buy?

• 8 pack
• 12 pack

Which is the better deal?
Doritos
$4.39 for 11.5 oz
OR
Cheetos
$2.24 for 9.75 oz

• Doritos
• Cheetos

You know that 2.54 cm = 1 inch.
How many inches equals 21.5 centimeters?  

• 84.6 inches
• 55.1 inches
• 8.46 inches
• 7.8 inches

You know that 2.54 cm = 1 inch.
Convert 6 inches into cm.

• 2.54 cm
• 0.42 cm
• 8.54 in
• 15.24 cm