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Pre-Algebra Chapter 6 Review

Pre-Algebra Chapter 6 Review. Chapter 6 Review. 1) Write as a unit rate. A car travels 300 mi on 10 gal of fuel. You travel 40 mi in 0.8 hr. Answer. Chapter 6 Review. 30 mi/gal. 1) Write as a unit rate. A car travels 300 mi on 10 gal of fuel. You travel 40 mi in 0.8 hr.

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Pre-Algebra Chapter 6 Review

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  1. Pre-AlgebraChapter 6 Review

  2. Chapter 6 Review 1) Write as a unit rate. A car travels 300 mi on 10 gal of fuel. You travel 40 mi in 0.8 hr.

  3. Answer Chapter 6 Review 30 mi/gal 1) Write as a unit rate. A car travels 300 mi on 10 gal of fuel. You travel 40 mi in 0.8 hr. 50 mi/hr

  4. Chapter 6 Review 2) Solve. Sue swims 20 laps in 30 min. How many laps can she swim in 2 hrs at this rate? A car travels 282 mi on 14 gal. of gas. How many miles could it go on 42 gal.?

  5. Answer Chapter 6 Review 80 laps 2) Solve. Sue swims 20 laps in 30 min. How many laps can she swim in 2 hrs at this rate? A car travels 282 mi on 14 gal. of gas. How many miles could it go on 42 gal.? 846 mi

  6. Chapter 6 Review 3) Write as a percent. 0.315 2 2/5 0.0008

  7. Answer Chapter 6 Review = 31.5 % = 240% 3) Write as a percent. 0.315 2 2/5 0.0008 = 0.08%

  8. Chapter 6 Review • 4) • In the drawing at the right, what is the actual dimension, x, of the room? 1.5 in 12 ft x 2 in b) On the drawing, what would be the size of a 2 ft by 2 ft chair?

  9. Answer Chapter 6 Review • 4) • In the drawing at the right, what is the actual dimension, x, of the room? 1.5 in 12 ft x 2 in 16 ft b) On the drawing, what would be the size of a 2 ft by 2 ft chair? 0.25 in by 0.25 in

  10. Chapter 6 Review 5) What percent of 80 is 36? Find 39% of 66. 75% of what is 15? What percent of 33 is 99?

  11. Answer Chapter 6 Review 45% 25.74 5) What percent of 80 is 36? Find 39% of 66. 75% of what is 15? What percent of 33 is 99? 20 300%

  12. Chapter 6 Review 6) Find the percent change. 18  12 2.4  8.6 92  98

  13. Answer Chapter 6 Review 33 1/3 % dec. 258 1/3 % inc. 6) Find the percent change. 18  12 2.4  8.6 92  98 6.5% inc.

  14. Chapter 6 Review 7) There are 10 girls and 15 boys. What percent of the group is boys?

  15. Answer Chapter 6 Review 60% 7) There are 10 girls and 15 boys. What percent of the group is boys?

  16. Chapter 6 Review a) In a town with 12,000 residents, 2 out of 10 voted in the last election. How many residents voted? b) In another town, 32% of the residents. If that was 3000 people, how many voters live in the town?

  17. Answer Chapter 6 Review 2400 a) In a town with 12,000 residents, 2 out of 10 voted in the last election. How many residents voted? b) In another town, 32% of the residents. If that was 3000 people, how many voters live in the town? 9375 people

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