Ratios
Unit Rates
Dimensional Analysis
Proportions
Solve Proportions
100
The ratio of 10 apples to 45 mangos
What is 2 to 9
100
What is the unit rate 0f $52.50 in 7 hours
What is $7.50/hr
100
Convert 15 yd/min to in/sec
What is 9 in/sec
100
Are the ratios proportional? Prove 2/3 and 10/20
What is no 40 not equal to 30
100
11/x = 9/17
What is x = 22
200
The ratio of 98 homes in 100 have TVs
What is 49 to 50
200
Unit rate of 9 bull's eyes to 117 throws
What is 13 throws/bull's eyes
200
Convert 720m/hour to m/min
What is 12m/min
200
Proportional? Prove. 25 / 80 and 5/16
What is yes both 400
200
x/12=12/2
What is x=72
300
The ratio fo 26 7th grade boys to 30 8th grade boys
What is 13 to 15
300
Unit rate of 416 miles in 8 hours
What is 52 mi/hr
300
Convert 50mi/hr to ft/sec
What is 73 and 1/3 ft/sec
300
Proportional? Prove. 9/24 and 15/40
What is yes both 360
300
60/x=24.1/8.1
What is 20
400
Ratio of 32 out of 40 written 3 ways
What is 4/5 4:5 4 to 5
400
12 oz can of juice for $1.08 or 20 oz can of the same juice for $2.20. Which is the better buy? Why?
What is 12 oz unit rate is $.09/oz The 20 oz unit rate is $.11/oz 12 oz is better buy
400
Convert 42 yd/min to in/sec
What is 25.2 in/sec
400
18 copies cost $1.08. At the same rate how much do 30 copies cost?
What is $2.40
400
9/4.4=x/19
What is x=38
500
7th gr boys:26 7th gr girls: 34 8th gr boys: 30 8th gr girls: 22 What is the ratio of girls to all students
What is 1 to 2
500
What is the best buy? Why 6 shirts for $25.50 4 shirts for $18.00 5 shirts for $21.00
What is 5 shirts for $21 - $4.20/1 shirt 6 shirts - $4.25/1 shirt 4 shirts - $4.50/1shirt
500
Convert .75km/sec to m/min
What is 45,000 m/min
500
The exchange rate for dollars to euros is $0.89 per euro. How many euros would you get for $25.
What is 28 euros
500
3/8 = 50/x
What is x = 133.3
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