Equivalent Ratios

Are these ratios equivalent? 
2/3 and 8/12?

• No
• Yes

Tags

CCSS.6.RP.A.3A

Are these ratios equivalent?
3/4 and  6/12

• Yes
• No

Tags

CCSS.6.RP.A.3A

10 pencils cost $21.  How much will 25 pencils cost? 

• $8.4
• $11.90
• $52.5
• $8.75

Tags

CCSS.6.RP.A.3B

33 bags of potato chips cost $34.60.  How much will 10 bags of chips cost?

• $10.98
• $10.48
• $9.54
• $3.460

Tags

CCSS.6.RP.A.3B

Solve for X
4/14 = X/20

• 2
• 6
• 4
• 8

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

The ratio of blue jays to robins  is 10:5
If there are 255 robins; how many blue jays are there? 

• 625 blue jays
• 525 blue jays
• 510 blue jays
• 128 blue jays

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve for n
n/34 =  200 / 17

• n= 280
• n= 2.89
• n= 100
• n= 400

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

CCSS.3.NF.A.3A

Which proportion represents this situation?  10 notebooks are on sale at $11.50.  How many notebooks can be purchased for $120?

• 11.50 /10 = 120 / X
• 11.50 / 120 = X / 10
• 11.50 : X = 120 : 10
• X : 10 = 120 : 11.50

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.EE.B.3

Samantha runs 2 miles in 20 minutes.  About how far does she run in 55 minutes?

• 4.5 miles
• 5.5 miles
• 55 miles
• 7.2 miles

Tags

CCSS.6.RP.A.3B

Rita walks 1/2 of a mile in about 8 minutes.  At this rate, how long will Rita take to walk 3 1⁄4 miles? 

• 52 minutes
• 25 minutes 
• About 50 minutes
• 45 minutes

Tags

CCSS.6.RP.A.3B