Problem - Based Learning PERCENTS

​Percents: Extra Practice

GOAL: To solidify our understanding of percents and setting up equations to use them.

Multiple Choice

80% of 30 is ___

(0.80 x 30 = ____)

• 24

• 0.027

• 30.8

• 2.4

Multiple Choice

75% of 125 is ___

(.75 x 125 = ___)

• 93.75

• 0.006

• 166.67

• 125.75

Multiple Choice

40% of 100 is ___

• 40

• 4000

• 4

• 250

Multiple Choice

125% of 10 is ___.

• 12.5

• 2.5

• 1.25

• 1250

Multiple Choice

60 is 10% of ___

(60 = .10x)

• 600

• 60

• 6

• .6

Multiple Choice

125 is 15% of ___.

(125 = .15x)

• 833.33

• 83.33

• 8.33

• 225

Multiple Choice

100 is 20% of ___

• 500

• 50

• 80

• 10

Multiple Choice

75 is 130% of ___.

• 562.5

• 1.733

• 97.5

• 0.173

Multiple Choice

10 out of 20 is __%

(out of means division so 10/20)

• 50%

• 5%

• 20%

• 2%

Multiple Choice

76 out of 90 is __%

(out of means divide so 76/90)

• 84.4%

• 6840

• 1.184%

• 38%

Multiple Choice

230 out of 200 is __%.

• 115%

• 1.15%

• 15%

• 30%

Multiple Choice

10 out of 62 is __%

• 16.13%

• 6.2%

• 62%

• 161.3%

Multiple Choice

What is the percent change for 40 to 70?

(=(70-40)/40 remember, the second value in the numerator is the same as the denominator; then multiply by 100)

• 75% increase

  (The value goes up from 40 to 70)

• 75% decrease

  (The value goes down from 70 to 40)

Multiple Choice

What is the percent change for 100 to 35?

{(35 - 100)/100}

• 65% increase

  (The value goes up from 35 to 100)

• 65% decrease

  (The value goes down from 100 to 35)