Ratios
Converting Units
Proportions
Dilations
Practical Apps
100
50m : 30m
What is 5/3
100
32 in. is _____ft
What is 2.7 ft
100
Are these two ratios proportions 1/4 and 2/10?
What is no
100
What would be the new point (2,4) with a scale factor of 2?
What is (4,8)
100
The scale on a map is 1 in : 5 ft. What is 15 in?
What is 75ft
200
22in : 36in
What is 11/18
200
90 in/min is _____ ft/min
What is 7.5 ft/min
200
2/9 = 10/a
What is 45
200
What is the new point (8, 9) with a scale factor of 1/2?
What is (4, 4.5)
200
The scale on a map is 1in : 10mi. What is the distance of 5.3 in.?
What is 53 mi
300
28 s: 2 min
What is 7/30
300
25 cm is _____ in
What is 9.8 in.
300
k/4 = 21/12
What is 7
300
If you had a picture that was 20 inches long and you shrunk it down to 4 inches, what is the scale factor?
What is 1/5
300
The scale on a blueprint is 1in = 10 ft. What is the measure on the blueprint if the length of a bedroom is 17.5 ft?
What is 1.75 in.
400
80 yd : 120 ft
What is 2/1 or 2
400
16 L is _______qt
What is 17.0 qt
400
x/63 = 9/14
What is 40.5
400
If you have a triangle that has a side a 12 ft, what would be the new length if it has a scale factor of 2.5
What is 30
400
You are 6ft tall and your shadow is 8 ft tall. The shadow of the tree is 16 ft tall. How tall is the tree?
What is 12ft
500
The unit rate for $21.60 for a dozen roses
What is $1.80/rose
500
1.5 mi/hr is _______ ft/day
What is 190,080 ft/day
500
Jamie paid $1.29 for 3 ponytail holders. What would 8 ponytail holders cost?
What is $3.44
500
You have a rectangle of 12 3/4 inches. Your scale factor is 1/3. What is
What is 51/12 or 17/4
500
The exchange rate of Dominican Republic is 36.308 pesos for $1 US. You have $2,038 DR pesos. How much money do you get back?
What is $56.13 US
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