Guides · Trade Math
Trade math
The math a plumber actually uses — and the math UA aptitude tests commonly put on paper. Every topic is written for pencil and paper, no calculator, with worked examples and a quick practice quiz.
Reading a tape measure to 1/16 inch
The tick-mark hierarchy, reducing fractions, interactive ruler, and three practice reads. The foundation for every measurement question.
Read guide →Adding, subtracting, multiplying & dividing fractions
Common denominators, improper fractions, mixed numbers, and the shortcuts that make fraction math fast on pencil and paper.
Read guide →Calculating total square feet
Area formulas for rectangles, triangles, circles, and composite shapes. How to handle irregular rooms and subtract openings.
Read guide →Calculating total cubic feet
Volume for boxes, cylinders, and composite solids. Unit conversion (gallons, cubic feet, cubic inches) without a calculator.
Read guide →Perimeter of shapes and objects
Straight-sided shapes, circles (circumference), and composite outlines. The formulas plumbers actually use to order material.
Read guide →Looking for something that isn't here yet?
The library is growing week by week. If your local tests on a topic we don't yet cover, email us at support@uatestprep.com. We move topic requests to the top of the queue.