Direct proportion practice Quiz

Y varies directly as x. If y = 12 when x = 15, what is y when x = 20?

• 4/5

• 17

• 16

• 25

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.3

CCSS.6.EE.B.7

CCSS.6.EE.B.6

Identify whether the given relation is Direct or Indirect Proportion?
The number of workers on a job and the time to complete the job

• Direct Proportion
• Indirect Proportion 

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.3

CCSS.6.RP.A.1

A packet of 500 sheets of paper has mass 2.5 kg.

Find the mass of one sheet of paper ?

• 200 kg

• 200 g

• 5 kg

• 5 g

Tags

CCSS.5.MD.A.1

Which graph shows a direct proportion ?

• Graph of taxi A

• Graph of taxi B

1.The number of pencils sold is directly proportional to the cost. If 5 pencils cost £0.45, find the cost of 7 pencils.

• £0.59

• £0.63

• £0.36

• £0.56

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.3

CCSS.6.EE.B.7

CCSS.6.RP.A.2

Solve the proportion:

• c=4
• c=8
• c=14
• c=10

Tags

CCSS.7.RP.A.2B

Solve for x:  x/4 = 6/8

• 4
• 2
• 3
• 10

Lisa can fold 48 paper stars in 2 hours.

How many stars can she fold in 3 h?

• 72

• 63

• 54

• 48

Tags

CCSS.6.RP.A.3B

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2