Ratios, Rates, and Proportions

1.) Write the following ratio as a fraction in simplest form: 15 carnations out of 24 flowers

• 15/24
• 5/8
• 3/4
• 3/8

Tags

CCSS.6.NS.A.1

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

2.) Find the unit rate:  395 miles in 5 hours

• 75 miles per hour
• 71 miles per hour
• 79 miles per hour
• 72 miles per hour

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

3.) Which is the better deal?  5 candy bars for $4.35 or 7 candy bars for $6.23?

• 5 candy bars $4.35
• 7 candy bars for $6.23
• they are equal

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

5.) Find the unit rate: 3 CD's for $41.91

• $13.97 per CD
• $14.97 per CD
• $11.52 per CD
• $13.71 per CD

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

6.) Make the following ratios equivalent: 20/b = 40/26

• b= 13
• b=52
• b=7
• b=12

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

7.) Are the following ratios equivalent?  10/15 and 22/33

• yes 
• no 
• not sure

Tags

CCSS.6.RP.A.3A

8.) Are the following ratios equivalent?  14/17 and 56/68

• yes
• no
• not sure

Tags

CCSS.6.RP.A.3A

9.) Find the unit rate: 5 soft drinks for $3.25

• $0.55 per drink
• $0.65 per drink
• $0.45 per drink
• $0.62 per drink

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

10.) Write the ratio as a fraction in simplest form: 10 drums out of 75 instruments

• 3/5
• 4/5
• 1/4
• 2/15

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Solve: 6/14 = 21/m

• m=48
• m=15
• m=49
• m=25

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.NS.A.1

CCSS.6.RP.A.1

CCSS.6.RP.A.3