Compare Rates in Context

150 grams of fertilizer is required for a land area of 6 square acres.  At this rate, how many grams of fertilizer is needed for 13 square acres?

• 25 grams

• 300 grams

• 325 grams

• 310 grams

Which is the better deal?
Oreos
$2.98 for 15 oz
OR
Chips Ahoy
$2.50 for 14 oz

• Oreos

• Chips Ahoy

Which is the better buy?

• $27.00 for 4 pizzas

• $32.00 for 5 pizzas

Which is the better buy?

• $30 for 100 flyers

• $65 for 250 flyers

The graph represents how many chips Rebecca eats in an hour. The equation represents the rate Leila eats chips at.

Who will eat more chips in 3 hours?

• Rebecca will eat more chips

• Leila will eat more chips

• They will eat the same amount of chips

The graph below represents how many cakes Cody made. The equation represents the rate at which Dean makes cakes.

Who makes the least number of cakes in five days?

• Cody

• Dean

• They make the same amount of cakes

The graph below represents the rate at which Melanie listens to songs. The equation represents the rate at which Jesse listens to songs.

Over a day, who listens to more songs?

• Melanie

• Jesse

• They listen to the same amount of songs

The Healey family drove 192 miles in
4.5 hours. How many miles could they drive at this rate in 3 hours?

• 64 mi

• 77 mi

• 128 mi

• 184 mi

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

ON

The graph below represents how many water bottles Seth sold. The equation represents the rate at which Hayden sold water bottles.

Who sold more water bottles?

• Seth

• Hayden

• They sold the same amount of water bottles