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Review of Ratios, Unit Rates & Proportions

Review of Ratios, Unit Rates & Proportions. Express the ratio in simplest form. 1.) 12 missed days out of 180 days. 2.) 56 boys to 64 girls participated 3.) $50 for 4 days of work. Proportional or Non-Proportional?

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Review of Ratios, Unit Rates & Proportions

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  1. Review of Ratios, Unit Rates & Proportions

  2. Express the ratio in simplest form. 1.) 12 missed days out of 180 days. 2.) 56 boys to 64 girls participated 3.) $50 for 4 days of work

  3. Proportional or Non-Proportional? An adult elephant drinks about 225 liters of water each day. Is this proportional or non-proportional?

  4. Proportional or Non-Proportional? A package shipping company charges $5.25 to deliver a package. In addition, they charge $0.45 for each pound. Is this proportional or non-proportional?

  5. Proportional or Non-Proportional? At a certain middle school, every homeroom teacher is assigned 28 students. There are 3 teachers who do not have a homeroom. Is this proportional or non-proportional?

  6. Proportional or Non-Proportional? Andrew earns $18 per hour for mowing lawns. Is this proportional or non-proportional?

  7. The equation C= 4.5T represents C, the total cost of T tickets at AMC Movie Theater. Make a table to represent the process for purchasing 5 tickets.

  8. The ratio of cats to dogs at Sugar Land Pet Hospital is 2 to 5. If there are 15 dogs at Sugar Land Pet Hospital, then how many cats are there? Use a ratio table to find your answer.

  9. A pack of 39 pens sells for $8.19. A pack of 11 pens sells for $3.41. Which pack is a better deal?

  10. Todd ran a 100 yard dash in 6.52 seconds. Mark ran a 200 yard dash in 10.82 seconds. Who ran faster, Todd or Mark? (Round to the nearest hundredth)

  11. Your tower has a base of 30 blocks, then each additional floor after that has 15 blocks. Is this proportional or non-proportional?

  12. At Hi-End Video, the DVD player is included in the cost of the DVD rental for $4.50 each. Is this proportional or non-proportional?

  13. Verizon’s best deal is a rate of $20 per month and a charge of $.20 per minute. Is this proportional or non-proportional?

  14. Proportional or Non-Proportional? Y = 25 X Y = 0.4 X + 13

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