Download
1 / 53
530 likes | 687 Vues
Jeopardy. Ratios/Rates and Using Proportions. Scale & Interest. Percent Proportions & Equations . Percent of Change & Probability. Fractions Decimals Percents. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300.
E N D
Jeopardy Ratios/Rates and Using Proportions Scale & Interest Percent Proportions & Equations Percent of Change & Probability Fractions Decimals Percents Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Final Jeopardy
$100 Question from H1 8 students out of 25 students as a ratio 8 students = 8 25 students 25
$100 Answer from H1 8 students out of 25 students as a ratio 8 students = 8 25 students 25
$200 Question from H1 10 inches to 4 feet –as a ratio simplified
$200 Answer from H1 10 inches to 4 feet –as a ratio simplified 10 inches = 10 inches = 10 = 5 4 feet 48 inches 48 24
$300 Question from H1 Solve the proportion: n = 4 12 3
$300 Answer from H1 Solve the proportion: n = 43n = 4(12) n = 48 n = 16 12 3 3 3 3
$400 Question from H1 Solve the proportion: 5 = 0.3 7.5 m
$400 Answer from H1 Solve the proportion: 5 = 0.35m = 7.5(0.3) m = 2.25 m = .45 7.5 m 5 5 5
$500 Question from H1 What is the best buy? 8 pencils for $1.19 = 12 pencils for $1.79 = 20 pencils for $2.79 = 24 pencils for $3.59 =
$500 Answer from H1 What is the best buy? 8 pencils for $1.19 = .14875 ~ $0.15 12 pencils for $1.79 = .1491666 ~ $0.15 20 pencils for $2.79 = .1395 ~ $0.14 24 pencils for $3.59 = .1495833 ~ $0.15
$100 Question from H2 A _____ gives the relationship between the measurements on the drawing or model and the measurements of the real object.
$100 Answer from H2 A scale gives the relationship between the measurements on the drawing or model and the measurements of the real object.
$200 Question from H2 What is the scale factor if the scale is 15 inches = 1yard?
$200 Answer from H2 What is the scale factor if the scale is 15 inches = 1yard? 1 yard = 36 inches 15 = 5 36 12
$300 Question from H2 Given a scale of 0.25 inch = 5 feet. Find the actual length of a room if its drawing is 1.6 inches. Hint: Map .25 in = 1.6 in Actual 5 ft. = x ft
$300 Answer from H2 Given a scale of 0.25 inch = 5 feet. Find the actual length of a room if its drawing is 1.6 inches. Map .25 in = 1.6 in .25x = 5(1.6) Actual 5 ft. = x ft x = 8/.25 x = 32 ft
$400 Question from H2 What is the interest earned on $4,260 if it is invested at 5.5% for 5 ½ years.
$400 Answer from H2 What is the interest earned on $4,260 if it is invested at 5.5% for 5 ½ years. $4,260 x .055 x 5.5 = $1,288.65
$500 Question from H2 What is the interest earned on $1,580 if it is invested at 4.5% per year for 6 months.
$500 Answer from H2 What is the interest earned on $1,580 if it is invested at 4.5% per year for 6 months. 6 months is .5 of a year so: $1,580 x .045 x .5 = $35.55
$100 Question from H3 Express 9 as a decimal. 40
$100 Answer from H3 Express 9 as a decimal. 40 9 = .225 40
$500 Question from H3 What is the largest and smallest of this set: { 3/5, 0.62, 61.5%, 5 out of 9}
$500 Answer from H3 What is the largest and smallest of this set: { 3/5, 0.62, 61.5%, 5 out of 9} 3/5 = .60 .62 = .62 Largest 61.5 = .615 5 out of 9 = .555555… Smallest
$100 Question from H4 What is 20% of 50? Hint use formula: is = % of 100
$100 Answer from H4 What is 20% of 50? Hint use formula: is = %x = 20 100x =50(20) of 100 50 100 x = 1000/100 x = 10
$200 Question from H4 18 is what percent of 125? 18 = x 125 100
$200 Answer from H4 18 is what percent of 125? 18 = x 125x = 18(100) x = 1800 125 100 125 x = 14.4%
$300 Question from H4 20.25 is 112.5% of what number?
$300 Answer from H4 20.25 is 112.5% of what number? 20.25 = 112.5 112.5x = 20.25(100) x 100 x = 2025/112.5 x = 18
$400 Question from H4 A Laptop is on sale at a 30% discount. If it normally sells for $800 what is the sale price?
$400 Answer from H4 A Laptop is on sale at a 30% discount. If it normally sells for $800 what is the sale price? 100%-30% = 70% $800 x .70=$560
$500 Question from H4 A camera is on sale at a 25% discount. If it normally sells for $179.99, what is the sale price?
$500 Answer from H4 A camera is on sale at a 25% discount. If it normally sells for $179.99, what is the sale price? 100%-25% =75% $179.99 x .75 = $134.9925 ~ $134.99
$100 Question from H5 Hint: End-Start = Change = % of Chang Start Start
$100 Answer from H5 Hint: End-Start = Change = % of Chang Start Start 110-25 = 85 = 3.4 = 340% 25 25
$200 Question from H5 What is the % of change? From 32 cm to 59 cm (Round to nearest tenth)
$200 Answer from H5 What is the % of change? From 32 cm to 59 cm (Round to nearest tenth) 59-32 = 27 = .84375 ~ 84.4% 32 32
$300 Question from H5 What is the % of change? From $88 to $124 (Round to nearest tenth)
$300 Answer from H5 What is the % of change? From $88 to $124 (Round to nearest tenth) 124-88 = 36 = .40909… ~ 40.9% 88 88
$400 Question from H5 A bag contains 6 blue marbles 8 red marbles 4 green marbles 1 white marble. One is selected at random. Find the probability of picking a red or white marble. (Round fraction to nearest tenth)
$400 Answer from H5 A bag contains 6 blue marbles 8 red marbles 4 green marbles 1 white marble. One is selected at random. Find the probability of picking a red or white marble. (Round fraction to nearest tenth) 8+1 =9 9/19 ~.47.4%
$500 Question from H5 A bag contains 7 orange marbles, 10 purple marbles, 4 green marbles, 1 white marble. One is selected at random. Find the probability of picking an orange, green or white marble. (Round fraction to nearest tenth)
