12) A wall of a room is 20 feet long. If you wanted to draw the room in the scale 1 inch equals 5 feet. What would the length of the walls in the draw...
Name ________________________________________________Period ________ MATH 7 - Review Unit 5 – Unit Conversions 11) Heather has 4 ounces of tomatoes. How Evaluate the expressions. many pounds of tomatoes does she have? (1 lb = 16 oz) 5 1 1) × 6 7 2) 9 × 3) 5 ×
1 9
12) A wall of a room is 20 feet long. If you wanted to draw the room in the scale 1 inch equals 5 feet. What would the length of the walls in the drawing?
3 13
1 4) Find of54. 6 13) A model car is 6 ½ inches long. It was built in the scale of 1 inch equals 4 feet. How long is the actual car?
14) Insert the conversion factors and determine how many minutes in 3 days (1 day = 24 hrs) (1 hr = 60 min)?
35 18 × 12 40
3 days ×
=
15) 720 inches is how many yards? (1 ft = 12 inches) (1 yd = 3 ft)
⎛ 1 ⎞⎛ 1⎞ 8) ⎜ ⎟⎜3 ⎟ ⎝ 25 ⎠ ⎝ 8 ⎠
9) Insert the conversion factor and determine how many quarts in 9 gallons (1 gal = 4 qt)?
9 gal ×
×
16) Determine how fast 45 feet per second is in yards per second (1 yard = 3 ft).
=
10) How many pints in 42 cups (1 pt = 2 cups)?
17) A rocket ship flies 7,200 miles per hour. How fast is that in miles per second (1 hour = 60 minutes) (1 minute = 60 second)?
Concept Check How far apart are San Jose and Los Angeles in miles?
A building is 84 feet tall. If an architect wasn’t to make a model in the scale 1 in = 12 feet, how tall would the model be?
Scale 1 in = 425 miles San Jose
Test Preparation Circle the correct response.
a)14 inches
4 in 5
b) 7 inches
Los Angeles
c) 512 inches d) 1,008 inches
More Challenging Use the conversions table to answer the question below.
Units 1 foot 1 yard 1 pint 1 quart
Units 12 inches 3 feet 2 cups 2 pints
Mathematical Reasoning Insert the conversion factor and determine how fast 9 yards per second is in yards per minute and calculate the conversion. (1 min = 60 sec).
9 yards × sec
=
54 cups is how many quarts?
Review What is the actual dimension of the room below with a scale 1 in = 6 ft?
Review Circle the correct response. The following conversions shows how to…
12 yds ×
0
inches
1
2
3
3 ft = 1yd
a) convert 12 feet to yards b) convert 12 yards to feet c) convert 12 miles to feet d) convert 1 foot to yards