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Unit 5 Dividing Whole Numbers
51
Name _________________________________ Date _____________ Class _____________
30. How many studs are needed to frame a 32′ wall (no windows or doors)?
Studs will be placed 16″ on center (16″ between the centers of each stud).
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31. How many 2′ × 4′ ceiling tiles are needed for a 28′ × 56′ suspended ceiling?
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Use the staircase below to answer questions 32–33.
Total run = 50″
Total
rise
=
42
″
Rise
Run
Goodheart-Willcox Publisher
32. What is the rise (height) of each step, assuming uniform rise in each step?
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