Module 2: Introduction to Construction Math
Terms in this set (31)
different fractions that name the same amount
An instrument that measures English lengths (inches, feet, and yards). See English ruler.
An instrument to measure metric lengths. Units of measure include millimeters, centimeters, and meters.
a decimal scale graduated in units of 1 inch divided into 10, 20, 30, 40, 50, and 60 parts.
Uses fractions of an inch to represent feet and inches.
the top number in a fraction
the bottom number in a fraction
A fraction whose numerator is greater than or equal to its denominator.
a ratio that compares a number to 100
the set of all points in a plane that are the same distance from a given point called the center
A polygon with three sides.
(geometry) a plane rectangle with four equal sides and four right angles
A quadrilateral in which the opposite sides are parallel, all angles are 90 degrees
the space between two lines or planes that intersect
The common endpoint of an angle
a unit for measuring angles
the length of the closed curve of a circle
transfer (a number, cipher, or remainder) to the next column or unit's place before or after, in addition or multiplication
a quantity obtained by addition
Any number that isn't a decimal or fraction.
represents a part of a whole. We use two numbers, one over the other, to make a fraction
Numbers to the left of the decimal point are whole numbers; numbers to the right of the decimal point are fractions with denominators of only 10, 100, 1,000, 10,000, etc.
Example: 0.6 = 6/10 = 3/5
the symbols used to write numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9
The value of a digit based on its position within a number
greater than zero
less than zero
the answer to a subtraction problem
To move numbers from one value column to another value column to perform subtraction problems.
a quantity obtained by multiplication
the answer to a division problem
the part of the dividend that is left over when the dividend is not evenly divisible by the divisor
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