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COG > PERCENTAGES > Flashcards

PERCENTAGES Flashcards

1
Q 
* You have 80 baseball which 40% of the total sport gear.  How much Sports gear do you have?  
                                     200
                                     220
                                     300
                                     240
A

200

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2
Q

20% discount off normal price of car. Dave pays 5200 for a car. How much was the price of the car before discount?

                                  5,000
                                  5.500
                                  6.000
                                  6,500
A

6500

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3
Q

Dinner tip of 15% what is the bill for $20.70

                                  $23.10
                                  $23.80
                                  $23.15
                                  $23.20
A

$23.80

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4
Q

4.00 with a 5% coupon. It is also on sale and the store is taking another 5% off. How much didn’t you end up paying?
$3.50
$3.65
$3.70
$3.61

A

$3.61

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5
Q

If you are leaving a 15% tip and the bill is $18.00. How much is the total amount left ?
$20.00
$20.70
$20.60
$21.60

A

$20.70

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6
Q

You have 200 baseballs which is 60% of the total sport gear. how much sport gear do you have?

                               555
                               333
                               334 
                               250
A

333

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7
Q
  • 500 students are seniors in high school. 70% go to College. 40% of those graduate from college. How many graduate from college?
    140
    145
    150
    160
A

140

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8
Q

Sally wants to grow 1500 tomato plant. 70% of seeds germinate. How many seed must she buy?
2160
2100
2200
2142

A

2142

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9
Q
  • 5.00 with a 5% coupon. It is also on sale and the store is taking another 4% off. How much did you end up paying?
    $4.56
    $4.65
    $4.75
    $4.80
A

$4.56

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10
Q

720 are seniors in High School. 70% got to College. 30% graduate from College. How many graduated from College?
200
121
161
151

A

151

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11
Q

Your bill is $25.00 you want to leave a 20% tip. what is the total?
$35.00
$30.00
$40.00
$45.00

A

$30.00

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12
Q

Your bill is $26,00 you want to leave a 15% tip. What is the total?
$30.00
$29.20
$31.50
$29.90

A

$29.90

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13
Q

500 is 80% of what number?
600
525
625
700

A

625

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14
Q

30% discount off normal price of car. Dave pays 6,000 for a car. How much was the price of the car before discount?
8500
7557
8570
8900

A

8570

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15
Q

Go Above Divide

Go below Multipy

A

Got it

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16
Q

$10.00 with a 8% coupon. It is also on sale and the store is taking another 4% off. How much didn’t you end up paying?
$8.84
$8.75
$9.00
$7.75

A

$8.84

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17
Q
  • There are 500 students in the senior class. 70 percent of high schooler graduate and 40 percent go to college. How many will go to college?
    150
    160
    170
    140
A

140

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18
Q

There are 1.000 students in the senior class. 50 percent of high schoolers graduate and 20 percent go to college. How many go to college?
150
200
10
100

A

100

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19
Q

315 is 20% of what number?
1500
1575
1600
1675

A

1575

20
Q
  • 430 is 70% of what number?
    600
    610
    615
    625
A

615

21
Q

10% discount off normal price of car. Dave pays 5600 for a car. How much was the price of the car before discount?
6222
6333
7222
7333

A

6222

22
Q

You have 20 baseballs which is 30% of the total sport gear. how much sport gear do you have?
60
70
77
66

A

66

23
Q
  • Sally wants to grow 1300 plants. 65% of seeds geminate. How many seeds must she buy?
    3000
    2000
    1000
    2500
A

2000

24
Q

Your bill is $36.00 you want to leave a 15% tip. What is your total?
$41.40
$41.50
$51.40
$53.00

A

41.40

25
Q

There are 700 students in the senior class. 60 percent of high schoolers graduate and 20 percent go to college. How many will go to college?
840
84
74
80

A

84

26
Q

There are 120 students in the senior class. 60 percent of high schoolers graduate and 20 percent go to college. How many will go to college?
13
14
15
16

A

14

27
Q

$8.00 with a 10% coupon. It is also on sale and the store is taking another 4% off. How much did you end up paying?
$6.90
$6.70
$6.92
$7.00

A

$6.92

28
Q

Sally wants to grow 500 tomato plants. 80% of seeds germinate. How many seed must she buy?
615
600
725
625

A

625

29
Q

200 is 90% of what number?
222
333
225
325

A

222

30
Q

If you Want to Find higher number Divide

If you want to find lower number Multiply

A

Yep

31
Q
  • 60 cookies were baked. Ryan baked 60% of them, Amanda baked 25% of them, and Sarah baked 15%. How many cookies did each of them bake?

Ryan: 60 Amanda: 25 Sarah: 15
Ryan: 36 Amanda: 15 Sarah: 9
Ryan: 30 Amanda: 20 Sarah: 10
Amanda: 15 Sarah: 10 Ryan: 35

A

Ryan: 36 Amanda: 15 Sarah: 9

32
Q
  • There are 580 seniors in a high school class. Seventy percent graduate. Of the graduates, thirty percent go to college. How many seniors went to college?

A. 30
B. 406
C. 174
D. 121

A

D. 121

33
Q
  • A senior class has 340 students. Only 70% of them graduate. Of that 70%, only 40% will got to college. How many students go to college?

A. 95
B. 70
C. 238
D. 136

A

A. 95

34
Q
  • You sit down to dinner with two friends. The bill comes to $150, if you all tip 15%, what is each person’s share of the tip?

A. $7.50
B. $8.00
C. $8.50
D. $9.00

A

A. $7.50

35
Q

Store is having a 5% sale off all items. Items bought online get an additional 4%. The item you want is 300$. How much is the price of you buy it online.

A. 270
B. 273
C. 283
D. 275

A

B. 273

300 - 15 = 285

285 JUST MULTIPLY 28 X 4 = 11
285 - 11 = 173 OR CLOSEST

36
Q

$300 article, the store has 5% and you have a 4% coupon, how much you pay for the article after discounts?

A. $270
B. $271
C. $272
D. $273

A

D. $273

37
Q

Lisa travels a total of 67 miles to see her brother. Her friend Maria’s house is on the way. Lisa passes Maria’s house when she is 79 percent of the way to her brother’s house.How far has Lisa traveled when she passes Maria’s house?

A. 5.29 miles
B. 5.92 miles
C. 52.9 miles
D. 59.2 miles

A

C. 52.9 miles

38
Q

After visiting her brother, Lisa stops at Maria’s on the way home. How far has she traveled, in total, when she stops at Maria’s house?

A. 94 miles
B. 8.1 miles
C. 81 miles
D. 67 miles

A

C 81 miles

39
Q

If a bike shop has 480 of Bike X and that is 40% of their inventory then how many total bikes do they have?

A. 1200
B. 4800
C. 4000
D. 2400

A

A. 1200

40
Q

500 HS students. 70% graduate, 40% of that go to college.

A. 140
B. 196
C. 350
D. 200

A

A. 140

41
Q 
The price of corn was $4/bushel on January 2009 and $7/bushel on January 2010. By what percentage did the corn price change from January 2009 to January 2010? 
A. 25% 
B. 40%
C. 50%
D. 75%
E. 100%
A 
D. 75%
TRY TO LOOK AT THE ANSWERS.  
50% WOULD BE $6
100% WOULD BE 8$
SOME WHERE IN BETWEEN.  THE ONLY ONE IS 75% 
OR
3 / 4 = 7.5 OR 75%
42
Q

A family plans to spend 5% of its income on vacations? If the annual family income is $70,000, how much can they spend for vacations?

A. $2500
B. $3000
C. $3500
D. $4000
E. $7000
A

C. $3500

43
Q

A number is increased 20% and the resulting number is decreased 50%. The final number is what percent of the original number?

A. 60%
B. 70%
C. 80%
D. 90%
E. 100%
A

A. 60%

IF YOU HAVE 100 AND INCREASE IT BY 20% NOW YOU HAVE 120

120 DECREASE BY 50% = 60% OF THE ORIGINAL 100.

44
Q

A rental store charges a fine of 25 percent of the usual full-day rental rate for each hour that an item is late. Ryan rented a rototiller for one day for $40. He returned it 3 hours late. How much was his total bill for the rental and the fine?

A. $30.00  
B. $40.00
C. $40.25 
D. $40.75
E. $70.00
A

E. $70.00
40 / 4 = 10
10 X 3 = 30
40. + 30 = 70

45
Q 
Thomas received a 50% increase in his allowance this year. He now receives 12 dollars per week. No more minimum wage! What was his weekly allowance last year? 
A. 6  
B. 8
C. 18
D. 24
A

B. 8

46
Q

PUT % ON THE BOTTOM FOR MULTIPLYING AND DIVIDING.

A

%

47
Q 
From 1994 to 1995, the sales of a book decreased by 80%. If the sales in 1996 were the same as in 1994, by what percent did they increase from 1995 to 1996?
A. 80%
B. 100%
C. 120%
D. 400%
E. 500%
A

= 400%
If you have 1000 in 1994 and book decreased by 80% that would bring you down to 20. Now in 1995 it went back to the 1000 number how much of a % increase was that from 200 to 1000? 200 X 400% = 800
800 + 200 you already have = 1,0000

COG (4 decks)

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