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Math Terms

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Section 1

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divisor

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Math

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Date created

Mar 1, 2020

Cards (44)

Section 1

(44 cards)

divisor

Front

the number you divide by

Back

parallelogram

Front

A quadrilateral with two pairs of parallel sides

Back

expression

Front

A mathematical phrase that contains operations, numbers, and/or variables.

Back

midpoint

Front

A point that divides a segment into two congruent segments

Back

composite number

Front

A whole number greater than 1 that has more than two factors.

Back

numeral

Front

a symbol used to represent a number

Back

concave polygon

Front

A polygon that has at least one diagonal with points outside the polygon.

Back

line segment

Front

a part of a line that has two endpoints

Back

volume

Front

The amount of space an object takes up

Back

dividend

Front

A number that is divided by another number.

Back

order of operations

Front

PEMDAS (parenthesis, Exponents, Multiplication, Division, Addition, Subtraction)

Back

least common multiple

Front

LCM. The smallest common multiple of a set of two or more numbers.

Back

elapsed time

Front

The difference between a starting time and an ending time

Back

flip (reflect)

Front

A transformation in which a plane figure is flipped or reflected across a line, creating a mirror image of the original figure.

Back

area

Front

Length x Width

Back

circumference

Front

the perimeter of a circle

Back

scientific notation

Front

A mathematical method of writing numbers using powers of ten.

Back

greatest common factor

Front

The largest factor that two or more numbers have in common.

Back

surface area

Front

The measurement of the outer surface of an object.

Back

factor

Front

a number that is multiplied by another number to find a product

Back

scale

Front

The ratio of the length in a drawing (or model) to the length on the real thing.

Back

face

Front

A flat surface of a polyhedron

Back

slide (translate)

Front

To move a shape without rotating or flipping it.

Back

pi

Front

3.14; the ratio of the circumference of a circle to its diameter

Back

edges

Front

the line segments where the faces intersect

Back

customary system

Front

A system of measurement used in the U.S. The system includes units for measuring length, capacity, and weight.

Back

standard form

Front

Ax+By=C

Back

prisms

Front

A solid figure that has two congruent, parallel polygons as its bases. Its sides are parallelograms

Back

expanded form

Front

A way to write numbers that shows the place value of each digit.

Back

prime number

Front

A whole number greater than 0 that has exactly two different factors, 1 and itself.

Back

vertices

Front

The point of intersection of two sides of a polygon. The point of intersection of three edges of a space figure.

Back

metric system

Front

The decimal measuring system based on the meter, liter, and gram as units of length, capacity, and weight or mass on the base of 10

Back

whole number

Front

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...

Back

pyramid

Front

A solid shape with a polygon as a base and triangular faces that come to a point (vertex or apex)

Back

exponent

Front

A mathematical notation indicating the number of times a quantity is multiplied by itself.

Back

prime factorization

Front

Breaking down a composite number until all of the factors are prime

Back

rational number

Front

A number that can be written as a fraction

Back

radius

Front

The distance from the center of a circle to any point on the circle

Back

rules of divisibility

Front

A number is divisible by another number if the quotient is a counting number and the remainder is 0. 2: The number is even. 3: The sum of the digits is divisible by 3. 5: The last digit is 0 or 5. 6: The number is even and divisible by 3. 9: The sum of the digits is divisible by 9.

Back

product

Front

the answer to a multiplication problem

Back

integer

Front

All whole numbers (both positive and negative) and zero.

Back

diameter

Front

A straight line passing from side to side through the center of a circle or sphere.

Back

line plot

Front

a graph that shows the frequency of data along a number line

Back

turn (rotate)

Front

to change direction to move around an axis

Back