Rations and Rates

Find an equivalent ratio.

• 4 to 3

• 16 to 9

• 2:1

• 10:48

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13

• 23 to 13

• 13 to 10

• 23 to 10

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2

• 6/3

• 2/1

• 3/6

What fraction of the counters are blue?

• ¹/₄

• ³/₄

• ¹/₃

• ³/₁

Write the ratio as a fraction in simplest form.
6 losses to 13 wins

• 6/13

• 13/6

• 6/3

• 2/5

What are the three ways to write a ratio

• 2;3 , 2 to 3 , 2\3

• 2:3 , 2 to 3 , 2/3

• 2:3 , 2 too 3 , 2/3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $5 per pound

• $35 per pound

• 0.125 pounds per dollar

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

Sargento cheese slices $2.50 for 10 slices

or

Velveeta Cheese slices $3.78 for 9 slices

Find the unit price for each and choose the better deal.

• Sargento

• Velveeta

Oreos $3.00 for 15 oz.

or

Chips Ahoy $2.50 for 12.5 oz.

Find the unit price of each and choose the better deal.

• Oreos

• Chips Ahoy

• They're equal