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Proportions and Unit Rate Answer Key

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Proportions
#1 2/3= x/6 4
#2 3/x=1/8 24
#3 x/4=3/2 6
#4 2/3=30/x 45
#5 v/6=45/54 5
Unit Rate
#1 16 oz juice is $3.20. What is the price per oz? $0.20
#2 4 lb tub of cookie dough is $12. What is the price per lb? $3.00
#3 14 gallons of gas cost $42. What is the price per gallon? $3.00
#4 6 lbs of chicken cost $30.60. What is the price per lb? $5.10
#5 50 lbs of dog food costs $45. What is the cost per pound? $0.90
Mrs. Sewell
#1 How many times has Ms. Ryckman beat Mrs. Sewell at something? 50
#2 # of people living in Mrs. Sewell's house 4
#3 How many people love Mrs. Sewell? 3000
#4 Mrs. Sewell has fallen this many times down the stairs 24
#5 How old is Mrs. Sewell today? 53
Definitions
#1 What shows a relationship between 2 or more numbers? Ratio
#2 2 equal ratios? Proportion
#3 A value comparing 2 different quantities? Rate
#4 An educated guess of an answer rather than an exact answer? Estimate
#5 Represents the number of parts per hundred. Can be written as a fraction, decimal or ratio? Percent
Ratios
#1 What is the ratio of boys to girls in a class of 25 that has 13 boys? 13 to 12
#2 How many ways can you write a ratio? 3
#3 If Ms. Ryckman has 3 brothers and 1 sister, what is the ratio of females to total number of kids in her family? 2/5
#4 If Coach Clemmons made only 25% of his 100 basketball shots, what is the ratio of made shots to missed shots in simplest form? 1:3
#5 What is the ratio of teachers to students at BSMS if there are 80 teachers and 1280 students? 1 to 16
Final Question
What is the mascot at BSMS? Jaguar