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Percent Proportions II

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

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Percent Proportions II

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  1. Percent Proportions II Wednesday, December 19, 2012

  2. 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

  3. In a percent proportion, which value remains the same every time? • The percent • 100 • is • of 0 of 30

  4. 40,571 is what percent of 76,550? • 65% • 189% • 42% • 53% 0 of 30

  5. 121.8 is what percent of 105? • 98% • 116% • 86% • 75% 0 of 30

  6. 1.25 is what percent of 25? • 2000% • 100% • 5% • 45% 0 of 30

  7. 75 is what percent of 250? • 30% • 62% • 188% • 78% 0 of 30

  8. What is 60% of 15? • 12 • 4 • 25 • 9 0 of 30

  9. What is 16% of 75? • 469 • 18 • 12 • 110 0 of 30

  10. What is 92% of 625? • 459 • 15 • 78 • 575 0 of 30

  11. 8 is 25% of what number? • 9 • 2 • 57 • 32 0 of 30

  12. 14 is 35% of what number? • 40 • 250 • 5 • 8 0 of 30

  13. 31 is 49% of what number? • 789 • 15.2 • 83 • 63.3 0 of 30

  14. Nineteen members, or 38% of the ski club are going on a ski trip. Find the total number of members in the club. • 7 members • 722 members • 50 members • 500 members 0 of 30

  15. You invested some money and made a profit of $55. Your profit was 11% of your investment. How much did you invest? • $6 • $500 • $20 • $3859 0 of 30

  16. 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? • $7200 • $72 • $323 • $3200 0 of 30

  17. 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? • 627,000 people • 1,346,974 people • 26,349 people • 6,734 people 0 of 30

  18. A salesperson made a $128 commission selling merchandise. His commission rate was 5%. Find the dollar amount of his sales. • $2,560 • $135,895 • $6.4 • $98 0 of 30

  19. A bicycle that usually sells for $230 is on sale for 15% off. Find the sale price. • $34.50 • $3,567 • $195.50 • $2 0 of 30

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