SET 22
SET 23
SET 24
5441.Express each ratio in simplest form. 6 to 10
8 to 20 7 to 21 9 : 15 12 : 28
2.Find the value of n.^12 ^50 ^162 ^1148 3.Are the ratios or? ^67 ^1281
^58 ^2350 ^12 271 ^41 ^116
4.Find the value of n. 1 : 3 n: 15
5 : n10 : 12 n: 1 4 : 4
12 : 11 24 : n
5.Give each as a percent. 1206 0 , 1700 , 1608 0 ,
1507 0 , 0.41, 0.03, 0.75, 0.53, 0.39, 0.97
6.Of 100 tickets, 23 were given away free. What percent of
the tickets were free?????n
9n
13
n0 7.On a scale drawing of a zoo, 1 in. 12 ft. If the
scale distance from the lion’s den to the monkey
house is 2.5 in., what is the actual distance?
0 8.Express 0.25 as a fraction in simplest form.
0 9.Write as a decimal: 75% of a class
10.Express^13 as a percent.
11.How many seconds are there in 3 hours?
12.If golf balls sell 3 for $5.00, what is the cost of
a dozen?
13.What percent expresses 10% less than 100%?
14.Two times a number is what percent of it?
15.The current value of a bike is ^12 of its value when
it was purchased. Express this as a percent.1.Express as a fraction in simplest form. 25%,
50%, 75%, 20%, 40%, 60%, 10%
2.Express as a decimal. 25%, 16.2%, 3%,
82.36%, 45.9%, 6.24%, 33%, 19.8%
3.Express as a percent. 0.04, 0.02, 0.01, 0.09,
0.259, 0.17, 0.36, 0.438, 0.55, 0.623
4.Express as a percent. ^14 ,^15 , 210 , 215 , 510 ,^25 ,^18 ,
^45 , 570 , 550
5.Express as a percent. 1.06, 1.08, 1.09, 1.6,
1.72, 2.5, 1.24, 2.35, 3.64
6.In a basket containing 160 apples, 20% have
stems. How many have stems?0 7.Express 37.5% as a fraction.
0 8.To 50% of 18 add 10.
0 9.Sally spelled 70% of 30 spelling words correctly.
How many words did she spell correctly?
10.What percent is equal to 530 ?
11.Write 105% as a decimal.
12.(50% of 6) (50% of 12)
13.Marc planted 25 flower plants and 20% of them
died. How many plants lived?
14.(25% of 48) 3
15.A DVD costs $250. How much is saved if it is
on sale for 20% off???1.Express as a mixed number in simplest form.
120%, 250%, 320%, 110%, 480%
2.Findn. 05 n% of 20 20 n% of 80
10 n% of 25 02 n% of 10
40 n% of 80 16 n% of 100
3.Find 25% of: 24, 40, 56, 72, 48, 32, 64, 16
4.Express as a decimal. 10%, 20%, 30%, 15%,
25%, 5%, 4%, 2%, 1%, 8%
5.Find 40% of: 210, 320, 400, 300, 410, 220
6.Forty-two of 60 sixth-grade students ride the
bus. What percent ride the bus?
7.A bicycle is on sale for $105. The sales tax rate
is 6%. Find the sales tax.0 8.Mr. Budd sold $15,000 worth of roses in one
month. His rate of commission is 5%. What was
his commission for the month?
0 9.If 10% of a number is 15, what is 30% of the
number?
10.Of the 500 cars in the parking garage, 150 are on
the first level. What percent of the cars are on the
first level?
11.Divide 0.0081 by 0.0009.
12.Dresses were on sale for $10 off the original price
of $60. What was the rate of discount?
13.Find the commission on sales of $2700 if the rate
of commission is 3%.
14.Express^35 as a decimal.
15.Find^89 of 72. 4382 n 6 ^297 n^3 ^195 n 3 18 6 2 n8206-2_537-545 1/26/06 3:43 PM Page 544