Rates , Ratios and Equations

Which of the following is NOT an example of a unit rate?

• 20 miles per hour
• 60 feet per minute
• $40.00 every day
• All of these are examples of unit rates.

Find the unit rate.
72 miles every 4 hours

• 36 m.p.h.
• 72 m.p.h.
• 288 m.p.h.
• 18 m.p.h.

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.2

CCSS.6.RP.A.3

- 32 + (- 21) - (-50)

• -3
• -103
• 103
• 3

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

3/5  ÷ 6/7

• 18/35
• 9/12
• 7/10
• 1/4

Tags

CCSS.6.NS.A.1

A comparison of two quantities (amounts)

• Ratio
• Proportion
• Rate
• Multiplicative Relationship 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which ratio is equivalent to 3:4

• 12:14
• 6:8
• 4:3
• 20:15

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

There are 21 boys and 6 girls in Mr. Keys' homeroom.  What is the ratio of girls to boys?  

• 6:21
• 21:6
• 2:7
• 7:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Walmart has cookies on sale 20 for $3.99 and CVS has cookies on sale 36 for $5.99. which is the better buy?

• Walmart
• CVS

There are 108 students attending summer camp, 96 girls and 12 boys. What is the ratio of girls to boys at summer camp? 

• 96:12
• 1 : 8
• 12:96
• 8:1

Find the rate of change

• 1
• 2
• 11
• slopeNot a constant slope/Non-Linear