percent proportions ii
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Percent Proportions II. Wednesday, December 19, 2012. Warm up. -3(2y + 7) = -18 8 – 3(x – 4) = 4 Round to the nearest hundredth: 15.6571 3(4 + 2) 2 = ? Write 2 equivalent fractions to the following: ½. In a percent proportion, which value remains the same every time?. The percent - PowerPoint PPT PresentationTRANSCRIPT
Percent Proportions II
Wednesday, December 19, 2012
Warm up
1. -3(2y + 7) = -182. 8 – 3(x – 4) = 43. Round to the nearest hundredth:
15.65714. 3(4 + 2)2 = ?5. Write 2 equivalent fractions to the
following: ½
In a percent proportion, which value remains the same every time?
1 2 3 4
25% 25%25%25%1. The percent2. 1003. is4. of
0 of 30
40,571 is what percent of 76,550?
1 2 3 4
25% 25%25%25%
0 of 30
1. 65%2. 189%3. 42%4. 53%
121.8 is what percent of 105?
1 2 3 4
25% 25%25%25%
0 of 30
1. 98%2. 116%3. 86%4. 75%
1.25 is what percent of 25?
1 2 3 4
25% 25%25%25%
0 of 30
1. 2000%2. 100%3. 5%4. 45%
75 is what percent of 250?
1 2 3 4
25% 25%25%25%
0 of 30
1. 30%2. 62%3. 188%4. 78%
What is 60% of 15?
1 2 3 4
25% 25%25%25%
0 of 30
1. 122. 43. 254. 9
What is 16% of 75?
1 2 3 4
25% 25%25%25%
0 of 30
1. 4692. 183. 124. 110
What is 92% of 625?
1 2 3 4
25% 25%25%25%
0 of 30
1. 4592. 153. 784. 575
8 is 25% of what number?
1 2 3 4
25% 25%25%25%
0 of 30
1. 92. 23. 574. 32
14 is 35% of what number?
1 2 3 4
25% 25%25%25%
0 of 30
1. 402. 2503. 54. 8
31 is 49% of what number?
1 2. 3 4.
25% 25%25%25%
0 of 30
1. 7892. 15.23. 834. 63.3
Nineteen members, or 38% of the ski club are going on a ski trip. Find the total number of members in the club.
1 2 3 4
25% 25%25%25%
0 of 30
1. 7 members2. 722 members3. 50 members4. 500 members
You invested some money and made a profit of $55. Your profit was 11% of your investment. How much did you invest?
1 2 3 4
25% 25%25%25%
0 of 30
1. $62. $5003. $204. $3859
At the start of the summer, Jeri had $480 in her savings account. That was only 15% of the amount in her savings at the end of the summer. How much did she have at the end of the summer?
1 2 3 4
25% 25%25%25%
0 of 30
1. $72002. $723. $3234. $3200
In 1950, the population of Alaska was about 128, 535. That was about 20.5% of the population of
Alaska in the year 2000. About how many people lived in Alaska in the year 2000?
1 2 3 4
25% 25%25%25%
0 of 30
1. 627,000 people2. 1,346,974 people3. 26,349 people4. 6,734 people
A salesperson made a $128 commission selling merchandise. His commission rate was 5%.
Find the dollar amount of his sales.
1 2 3 4
25% 25%25%25%
0 of 30
1. $2,5602. $135,8953. $6.44. $98
A bicycle that usually sells for $230 is on sale for 15% off. Find the sale price.
1 2 3 4
25% 25%25%25%
0 of 30
1. $34.502. $3,5673. $195.504. $2
