MCH120 Machine Shop Math

Covers instruction and practice in working with whole numbers, fractions, decimals, formulas, and calculating simple and direct indexing in inch and metric systems. Introduces how to apply and use the inch/metric systems, dividing/index head, and formulas as they pertain to thread, gear, speed and feed, and taper calculations. This course is also offered as APR 120M; a student who enrolls in this course a second time under either designator will be subject to the course repeat policy. Prerequisite/concurrent: APR 100M or MCH 100. Audit available. (See course content and outcomes.)

Credits: 2

List of classes for MCH120 Machine Shop Math
CRNClass typeLocationDays & timeDatesSeats availableFacultyMore info
42073In-personColumbia County OMIC 101
Tuesday
from 9 to 11:50am

From September 29 through October 27, 2026
Matt M PresleyBooks for CRN 42073
Class details for CRN 42073
Fees: $12
Notes: Open lab: 9:00 am to 3 pm
and Online (no scheduled meetings)Not applicableAvailable 24/7
From September 29 through October 27, 2026
40351Online (scheduled meetings)Not applicable
Monday and Wednesday
from 4 to 8:50pm

From October 5 through October 28, 2026
Don G BirkleyBooks for CRN 40351
Class details for CRN 40351
Fees: $12

Class schedule definitions

Cost:
cost is based on the number of credits – see tuition and fees
Books:
$0 or <$40 means low cost books (doesn't include other supplies like calculators)
Register:
use the CRN to register in MyPCC – see how to register
Class types:
see more about class types
  • In-Person: Instructional time will happen in-person. Class meetings take place at specific times and locations.
  • Online (no scheduled meetings): Instruction will take place through regular online activities and assignments with scheduled due dates. Classes do not have meeting times.
  • Online (scheduled meetings): Instructional time will happen online. Class meetings will take place at scheduled days/times online.
  • In-person & Online (scheduled meetings): Class meetings take place at a specific time & day, with some meetings in-person and some online, usually in Zoom.
  • In-person & Online (no scheduled meetings): Class meetings are in-person and have additional online activities.
  • Online (scheduled meetings) & Online (no scheduled meetings): classes meet remotely with additional online activities required.