Ratios and Similarity

88 students for 4 classes

How many students per class?

• 22 students per class

• 22 classes per student

• 25 students per class

• 25 classes per student

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following options is a real life example of a ratio?

• 12 noodles
• 4 meatballs : 1 cup of sauce
• 1 jar of sauce
• 15 desserts

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

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

Tags

CCSS.7.RP.A.2C

Solve for B in the table.

• B= 40
• B= 10
• B= 9
• B= 45

Tags

CCSS.7.EE.B.4A

Solve for C in the table.

• C= 40
• C= 10
• C= 9
• C= 45

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Is the comparison to one unit. 

• Percent
• Non-proprtional
• Unit Rate
• Rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

At an average speed of 72km/hr a man takes 4 hours to do a journey. How long would it take him at a speed of 64 km/hr?

• 5 hours

• 4.5 hours

• 3.5 hours

• 5.5 hours

If it took 12 hours to mow 4 lawns, what is the unit rate in hours per lawn?

• 3 hours per lawn
• 48 hours per lawn
• .25 hours per lawn 
• 4 hours per lawn

A bag of 6 oranges cost $3.00
What is the unit price?

• $1.50
• $18.00
• 0.50$
• $0.50