Unit Rates
Dimensional analysis
Ratios
Proportions
Potpourri
100
The number of unit rates for any two given quantities
What is 2?
100
How many conversion factors are there relating meters to kilometers?
What is 2?
100
The biggest ratio among the following: 46/59, 110:132, 12/11, and 560 to 893
What is 12/11?
100
An equation stating two ratios or rates are the same
What is a proportion?
100
The number of guinea pigs and/or snakes that Mr. Chang has actually owned in his lifetime
What is 0?
200
The mathematical operation denoted by "per" in the unit rate, miles per hour
What is division?
200
The first step in dimensional analysis
What is "determine the final units"?
200
The format that Mr. Chang prefers ratios in
What is a fraction?
200
The solution to m/7=5/1
What is 35?
200
1234.5678 rounded to the nearest 10
What is 1230?
300
The relationship between the different unit rates of 2 given quantities?
What is reciprocal?
300
Convert 100 euros to US dollars if 0.729 euros = 1 US dollar (round to hundredths)
What is 137.17 US dollars?
300
Units are required for ratios: true or false
What is false?
300
The constraint when considering the reverse of the cross-product rule: if ad = bc, then a/b = c/d
What is "b and d are not equal to zero"?
300
The state in which Mr. Chang spent most of his childhood
What is Illinois? [Negative points for those who put down "What is denial?" or "What is delusion?"]
400
Two different unit rates for picking 27 apples in 15 minutes
What are 1.8 apples/min, 108 apples/hr, 5/9 minutes per apple?
400
Traveling 29 mph, the number of minutes it takes to cover in 14 miles, rounded to the nearest tenth.
What is 29.0 minutes?
400
The simplified ratio of 2 km to 3 miles, using the conversion 1 mile = 1.6 km.
What is 5/12?
400
The solution to the proportion 2/5 = (n+3)/4
What is -7/5?
400
The part of a recipe for baking cookies that is not proportional to the quantity of cookies being made
What is the oven temperature? or What is the prep time?
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