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Definitions Ratios  Fractions Percents Which is the better deal? Proportion And equations 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500
What is a ratio? Board Answer:  a part to part comparison
What is a fraction? Answer:  a part to whole comparison Board
What is a percent? Answer:  a part to 100 comparison Board
What is a rate? Answer: a comparison of two different units of measurements Board
What is a Unit rate? Answer:  a rate that is being compared to one. Board
In Mrs. Ventolo’s homeroom there are 18 boys and 12 girls. What is the ratio of girls to boys? Answer:  12:18  2:9 Board
In Ms. Fazio’s math class there are 24 boys and 18 girls.  What fraction of the class is boys? Answer:  24/42 4/7 Board
In Mrs. Ventolo’s homeroom there are 18 boys and 12 girls. What percent of the class is girls? Answer:  40% Board
Answer: 61192/213402 Board What fraction of physicians are females in the 35 – 44 age group?
What percent of physicians are females in the under 35 age group? Answer:  37% Board
Paper: 100 sheets for $0.99 500 sheets for $4.29 Answer:  500 sheets for $4.29  Board
Crackers:15 ounces for $1.79 12 ounces for $1.49 Answer: 15 ounces for $1.79 Board
Pencils: 4 for $1.25 25 for $5.69 Answer: 25 for $5.69 Board
Bagels: 4 for $0.89 6 for $1.39 Answer: 4 for $0.89 Board
Peanuts:  1 pound for $1.29 12 ounces for $0.95 Answer: 12 ounces for $0.95 Board
Three eggs are required to make two dozen muffins.  How many eggs are needed to make 12 dozen muffins? Answer: 18 eggs Board
During a vacation, The Vasquez family traveled 174 miles in 3 hours on Monday, and 290 miles in 5 hours on Tuesday.  Write an equation relating miles  m  traveled to hours  h Answer: M = 58t Board DAILY DOUBLE
The Elsie Dairy uses a machine that fills 28 cartons of milk an hour.  How many cartons will be filled in 6.5 hours? Answer: 182 cartons Board
Footlocker is having a sale on sneakers.  3 pairs of sneakers will cost $149.50.  The sales tax is 4.75%.  Write an equation for the cost  c  for  n  sneakers with tax. Answer: $49.83 n  + ($49.83 n x  0.0475) Board
An apple orchard fills 28 cartons of apple juice an hour.  If the machine ran continuously for 10 days, how many cartons would it fill? Answer: 6720  cartons Board

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Ratios Fractions Percents Better Deals

  • 1. Definitions Ratios Fractions Percents Which is the better deal? Proportion And equations 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500
  • 2. What is a ratio? Board Answer: a part to part comparison
  • 3. What is a fraction? Answer: a part to whole comparison Board
  • 4. What is a percent? Answer: a part to 100 comparison Board
  • 5. What is a rate? Answer: a comparison of two different units of measurements Board
  • 6. What is a Unit rate? Answer: a rate that is being compared to one. Board
  • 7. In Mrs. Ventolo’s homeroom there are 18 boys and 12 girls. What is the ratio of girls to boys? Answer: 12:18 2:9 Board
  • 8. In Ms. Fazio’s math class there are 24 boys and 18 girls. What fraction of the class is boys? Answer: 24/42 4/7 Board
  • 9. In Mrs. Ventolo’s homeroom there are 18 boys and 12 girls. What percent of the class is girls? Answer: 40% Board
  • 10. Answer: 61192/213402 Board What fraction of physicians are females in the 35 – 44 age group?
  • 11. What percent of physicians are females in the under 35 age group? Answer: 37% Board
  • 12. Paper: 100 sheets for $0.99 500 sheets for $4.29 Answer: 500 sheets for $4.29 Board
  • 13. Crackers:15 ounces for $1.79 12 ounces for $1.49 Answer: 15 ounces for $1.79 Board
  • 14. Pencils: 4 for $1.25 25 for $5.69 Answer: 25 for $5.69 Board
  • 15. Bagels: 4 for $0.89 6 for $1.39 Answer: 4 for $0.89 Board
  • 16. Peanuts: 1 pound for $1.29 12 ounces for $0.95 Answer: 12 ounces for $0.95 Board
  • 17. Three eggs are required to make two dozen muffins. How many eggs are needed to make 12 dozen muffins? Answer: 18 eggs Board
  • 18. During a vacation, The Vasquez family traveled 174 miles in 3 hours on Monday, and 290 miles in 5 hours on Tuesday. Write an equation relating miles m traveled to hours h Answer: M = 58t Board DAILY DOUBLE
  • 19. The Elsie Dairy uses a machine that fills 28 cartons of milk an hour. How many cartons will be filled in 6.5 hours? Answer: 182 cartons Board
  • 20. Footlocker is having a sale on sneakers. 3 pairs of sneakers will cost $149.50. The sales tax is 4.75%. Write an equation for the cost c for n sneakers with tax. Answer: $49.83 n + ($49.83 n x 0.0475) Board
  • 21. An apple orchard fills 28 cartons of apple juice an hour. If the machine ran continuously for 10 days, how many cartons would it fill? Answer: 6720 cartons Board