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Transcript of Construction Math Book1017.A
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Laying the Foundation:
CONSTRUCTION MATH
Compiled by Judy Amico and Beth ArmanConstruction Center of Excellence
October 2005
With submissions by:
• Pat Averbeck, Math instructor, with Walt Bubelis, Horticulture instructor, DaveJacobson, Construction Management instructor, and Ed van der Bogart,
Construction Management instructor, Edmonds Community College
• Steve Baker, King County Carpenters Apprenticeship coordinator, Renton
Technical College
• Mary Bolds, Adult Basic Skills instructor, Tacoma Community College
• Jim Coan, Surveying instructor, Renton Technical College
• Rick Ducharme and Lisa Grothen, Job Skills for Trade & Industry instructors,Renton Technical College
• Spencer Hinkle, Building Construction Technology co-department chair/instructor, Portland Community College
• Steve Ignac, Lathing, Acoustical, and Drywall Systems Apprenticeship
coordinator, Renton Technical College
• Jim Johnson, Commercial Building and Industrial Engineering instructor, Renton
Technical College
• Mark Maher, Western Washington Cement Masons Apprenticeship coordinator,South Seattle Community College
• The National Joint Apprenticeship and Training Committee for the Electrical
Industry (used in International Brotherhood of Electrical Workers – NationalElectrical Contractors Association Electrical Apprenticeship programs in the State
of Washington)
• Don Olson, Painting, Decorating, and Drywall Apprenticeship instructor, SouthSeattle Community College
• Vince Rainier, Pile Drivers Apprenticeship coordinator, Renton Technical
College
• Royal Robinson, Plasterers Apprenticeship coordinator/instructor, Renton
Technical College
With special thanks to the following businesses for their support:
• Lowe’s Home Improvements• Dunn Lumber
• Nordstrom
3000 NE 4th
Street
Renton, WA 98056
(425) 235-2352, ext. 2217www.RTC.edu/CommunityResources/CCE
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Laying the Foundation:
CONSTRUCTION MATH
Table of Contents
Introduction..........................................................................................................................1
Resources for Construction Math ........................................................................................3
Sample Activities and Descriptions by Construction Subject Matter:
Surveying .................................................................................................................5
Soil Excavation ........................................................................................................9
Cost Calculations ...................................................................................................23
Reading a Tape Measure........................................................................................35
Concrete Formwork (Pile Drivers) ........................................................................39
Steel........................................................................................................................47 Concrete Volume (Cement Masons)......................................................................49
Carpentry................................................................................................................53
Electrical ................................................................................................................63
Drywall Layout ......................................................................................................89
Plastering Layout ...................................................................................................96
Painting ..................................................................................................................98
Carpet Laying and Tile Setting..............................................................................99
Roofing ................................................................................................................105
Building Engineering/Electrical...........................................................................131
Sample Activities and Descriptions by Math Subject Matter: Arithmetic
o Percents..................................................................................................9, 99
o Fractions.....................................................................................................35
o Conversions....................................................................................39, 53, 99
Algebra
o Solving for Costs .................................................................................23, 99o Solving Equations..................................................................47, 53, 63, 131o Ratio and Proportion..................................................................................63
Geometryo Area, Perimeter, Square Feet, and Volume..........39, 49, 53, 89, 96, 99, 105o Coordinate Geometry...................................................................................5
This document is not copyrighted.
You are free to:
Copy,
Distribute for educational purposes, or
Make derivative works.
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Resources for Construction Math
Websites, Videos, and books
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Surveying
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Surveying
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Surveying
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Surveying
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Soil Excavation
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Cost Calculations
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Reading a Tape Measure
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Reading a Tape Measure
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Reading a Tape Measure
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Concrete Formwork
39
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Concrete Formwork
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Concrete Formwork
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Concrete Formwork
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Concrete Formwork
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Steel
47
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Steel
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Concrete Volume
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Concrete Volume
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Concrete Volume
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Concrete Volume
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Carpentry
53
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Carpentry
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Carpentry
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Carpentry
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Carpentry
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Electrical
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Electrical
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7) Multiply “b” X 2 = “C” which is the length of all sides
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C = 2 b
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Painting
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E
R
I
Building Engineering / Electrical
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P
Building Engineering / Electrical
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Building Engineering / Electrical
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