Section 1
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classify
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Cards (237)
Section 1
(50 cards)
classify
To sort into categories or to arrange into groups by attributes.
composite number
A number greater than 0 that has more than two different factors.
foot (ft)
A customary unit of length. 1 foot = 12 inches.
centimeter (cm)
A metric unit of length equal to 0.01 of a meter.
denominator
The quantity below the line in a fraction. It tells how many equal parts are in the whole.
attribute
A characteristic of an object, such as color, shape, size, etc.
array
An arrangement of objects in equal rows.
area
The measure, in square units, of the inside of a plane figure.
Commutative Property of Addition
Changing the order of the addends does not change the sum.
degree (angle measure)
A unit for measuring angles. Based on dividing one complete circle into 360 equal parts.
Associative Property of Multiplication
Changing the grouping of three or more factors does not change the product.
equivalent fractions
Fractions that have the same value.
decimal
A number with one or more digits to the right of a decimal point.
hour (hr)
A unit of time equal to 60 minutes, 1/24 of a day.
Commutative Property of Multiplication
Changing the order of the factors does not change the product.
Distributive Property
The property that lets you multiply a sum by multiplying each addend separately and then add the products
arc
Part of a circle between any two of its points.
divisor
The number by which another number is divided.
compose
To put together components or basic elements.
greater than
Used to compare two numbers when the first number is larger than the second number. (>)
equal
Having the same value.
digit
Any of the symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.
divide
To separate into equal groups and find the number in each group or the number of groups.
circle
A plane figure with all points the same distance from a fixed point called a center.
common denominator
For two or more fractions, a common denominator is a common multiple of the denominators.
formula
A rule that is written as an equation.
function table
A table that lists pairs of numbers that follow a rule.
gallon (gal)
A customary unit of capacity. 1 gallon = 4 quarts.
expression
A algebraic or mathematical phrase without an equal sign.
acute angle
An angle with a measure less than 90°.
difference
The result of subtraction .
factor (noun)
The whole numbers that divide evenly into a given number
decompose
To separate into components or basic elements.
Associative Property of Addition
Changing the grouping of three or more addends does not change the sum.
data
A collection of information gathered for a purpose. Data may be in the form of either words or numbers.
algorithm
A step-by-step method for computing.
compare
To decide if one number is greater than, less than, or equal to.
dividend
A number that is divided by another number.
add
To combine, put together two or more quantities.
evaluate
To replace the variable(s) in an expression with numbers and then calculate the value of the expression.
equation
Two algebraic expression set equal to each other.
endpoint
A point at either end of a line segment, or a point at one end of a ray.
estimate
To find a number close to an exact amount
capacity
Capacity refers to the amount of liquid a container can hold.
angle
Two rays that share an endpoint.
customary system
A system of measurement used in the U.S. The system includes units for measuring length, capacity, and weight.
congruent
Having exactly the same size and shape.
cup (c)
A customary unit of capacity. 1 cup = 8 fluid ounces.
decimal point
A dot (.) separating the whole number from the fraction in decimal notation.
gram (g)
The standard unit of mass in the metric system.
Section 2
(50 cards)
Identity Property of Addition
If you add zero to a number, the sum is the same as that number.
multiple
A product of a given integer and any other integer.
millimeter (mm)
A metric unit of length 1/1,000 of a meter
right triangle
A triangle that has one 90º angle.
pint (pt)
A customary unit of capacity.
pattern
A repeating or growing sequence or design. An ordered set of numbers or shapes arranged according to a rule.
Order of Operations
A set of rules that tells the order in which to compute.
metric system
A system of measurement based on tens. The basic unit of capacity is the liter. The basic unit of length is the meter. The basic unit of mass is the gram.
hundredths
In the decimal numeration system, hundredths is the name of the next place to the right of tenths.
meter (m)
A standard unit of length in the metric system.
kilometer (km)
A metric unit of length equal to 1000 meters.
quotient
The result of division.
Identity Property of Multiplication
If you multiply a number by one, the product is the same as that number.
quart (qt)
A customary unit of capacity equal to 1/4 of a gallon.
line segment
A part of a line with two endpoints.
improper fraction
A term for a fraction whose numerator is greater than or equal to its denominator.
prime number
A whole number greater than 0 that has exactly two different factors, 1 and itself.
range
The difference between the greatest number and the least number in a set of data.
kilogram (kg)
A metric unit of mass equal to 1000 grams.
remainder
The amount left over when one number is divided by another.
inch (in)
A customary unit of length. 12 inches = 1 foot.
parentheses ( )
Used in mathematics as grouping symbols for operations. When simplifying an expression, the operations between these symbols are performed first.
point
The exact location in space represented by a dot.
minute (min)
One sixtieth of an hour or 60 seconds.
perpendicular
Two intersecting lines or planes that form right angles.
parallel
Lines or planes that are always the same distance apart. They do not intersect.
product
The result of multiplication.
plane figure
A two-dimensional figure.
line plot
A diagram showing frequency of data on a number line.
intersecting lines
Lines that cross at a point.
right angle
An angle that measures exactly 90º.
liter (L)
The basic unit of capacity in the metric system.
inverse operations
Operations that undo each other.
number line
A diagram that represents numbers as points on a line.
length
How long something is. The distance from one point to another. Length is measured in units such as inches, feet, centimeters, etc.
line
An infinite set of connected points continuing without end in both directions.
multiply
The operation of repeated addition of the same number.
protractor
A tool used to measure and draw angles.
obtuse angle
An angle with a measure greater than 90º but less than 180º.
milliliter (mL)
A metric unit of capacity that is 1/1,000 of a liter.
less than
Used to compare two numbers when the first number is smaller than the second number. (<)
ounce (oz)
A customary unit of weight equal to one sixteenth of a pound.
numerator
The number written above the line in a fraction. It tells how many equal parts are described in the fraction.
mile
A customary unit of length. 1 mile = 5,280 feet
line of symmetry
A line that divides a figure into two congruent halves that are mirror images of each other.
like denominators
The bottom numbers in two or more fractions that are the same.
ray
A part of a line that has one endpoint and goes on forever in one direction.
lowest terms
When a fraction is expressed with the fewest possible pieces. (Also called simplest form.)
mixed number
A number that has a whole number (not 0) and a fraction.
pound (lb)
A customary unit of weight.
Section 3
(50 cards)
subtract
An operation that gives the difference between two numbers.
congruent figures
Figures that have the same size and shape.
Octagon
A polygon with eight sides.
inequality symbols
Greater than (>) and less than (<) symbols.
x-axis
The horizontal number line on an XY plane.
volume
The number of cubic units it takes to fill a figure.
Isosceles triangle
A triangle with at least two equal sides.
histogram
A graph that helps you see how spread out a group of numbers.
origin
The point having the value of zero on a number line or (0,0) on the XY plane.
Point
A dot representing a location in space, named with a capital letter.
unlike denominators
When the numbers below the fraction bar are not equal.
line graph
The type of graph that is good for showing changes over time.
Line segment
Part of a line. Stops on both ends is a _______?
unit fraction
A fraction that has 1 as its numerator.
Straight angle
An angle that measures 180 degrees.
Parallelogram
A quadrilateral whose opposite sides are both parallel and equal in length.
Vertical angles
Two pairs of angles formed by 2 intersecting lines. The non-adjacent pairs are congruent.
sum
The result of addition.
coordinate plane
The axises along with all the space around is called the ___________?
Quadrilateral
A polygon with four sides.
yard (yd)
A customary unit of length equal to 3 feet
sequence
A set of numbers arranged in a special order or pattern.
weight
The measure of how heavy something is.
Vertex
The point where lines, segments, or rays intersect.
ordered pair
Two numbers separated by a comma, between parentheses, that represent one point in a relation.
square
A plane rectangle with four equal sides and four right angles.
y-axis
The vertical number line on an XY plane.
Obtuse triangle
A triangle with one angle that is greater than 90 degrees.
ratio
A comparison of 2 quantities.
Rhombus
A parallelogram with four equal sides.
trapezoid
A quadrilateral with one pair of parallel sides.
Triangle
A polygon that has three sides and three angles.
Acute triangle
Triangle where all 3 angles are less than 90 degrees.
Intersect
The technical word for what happens when lines cross.
standard form
A quadratic equation written in the form Ax^2 + Bx + C = 0.
Pentagon
A polygon with five sides.
circle graph/pie chart
The type of graph that shows you the relationship of the parts of something to the whole
Equilateral triangle
A triangle in which all three sides are equal.
vertex
The point at which two line segments, lines, or rays meet to form an angle.
rectangle
A quadrilateral with four right angles.
addend
Numbers that are added together to make a sum are called?
bar graph
This uses proportionally-sized rectangles to show data
Zero Property of Multiplication
The product of any number and zero is zero.
whole numbers
Whole numbers are zero and the counting numbers 1, 2, 3, 4, 5, 6, and so on.
simplify
To express a fraction in lowest terms, or to write a radical expression with the smallest possible radicand.
box/whisker plot
A graph used to readily display the mean and quartiles of a single-variable data set.
variable
A letter or symbol that represents a number.
second (sec) (unit of time)
One sixtieth (1/60) of a minute.
Hexagon
A polygon with six sides.
Scalene triangle
A triangle whose sides are all of different length.
Section 4
(50 cards)
Prime Number
A number only divisible by itself and one
Like term
Terms that have the same variable raised to the same exponent
Mode
The number that occurs most often in a set of data.
Quotient
The answer to a division problem
diameter
The distance across a circle through its center is the _____?
radius
The distance from the center of a circle to a point on the circle is the _____?
Absolute values
The distance the number is from zero, always positive number
rectangular prism
A solid (3-dimensional) rectangle which has six faces is called a _____?
circumference
The distance around a circle; calculated by 2 x π x radius is called the _____?
Degree
The unit used to measure the size of an angle.
Inequality
Mathematical sentence, compares two expressions, uses symbols <, >, ≠, ≤, ≥
perimeter
The distance around a figure; calculate by adding up all sides.
Perimeter
The distance around a polygon.
Variables
symbol (usually a lowercase letter); represent oe or more numbers
Base
Part of a power; the number being multiplied
Real Numbers
All rational numbers and irrational numbers
Mean
The average.
Congruent
The same size and same shape.
area of triangle
Calculate by multiplying 1/2 x base x height give you the ________?
Reciprocal number
Numbers whose product is 1 sometimes called the multiplicative inverse
sphere
A three-dimensional closed surface such that every point on the surface is equidistant from the center (3D circle) is called a _____?
Diameter
The distance across a circle.
Volume
The measure of the number of cubic units needed to fill a space.
Digit
One of the ten number symbols
chord
A segment between 2 points on a circle not running through the center is a _____?
similar figures
Figures that have the same shape but not necessarily the same size.
Area
The measure of the amount of surface on a flat surface.
Supplementary Angles
Two angles whose measure is 180 degrees
cylinder
A 3-dimensional figure that has 2 congruent circular faces (like a soup can) is called a _____?
Score
Twenty years
pyramid
A solid which is flat on the bottom and pointed at the top is called a _____?
Whole Numbers
Positive numbers and zero
Integers
The set of whole numbers and their opposites.
Opposites
Two numbers that are the same distance from zero on a number line and lie on opposite sides of zero
cube
A three-dimensional shape with six square sides or faces that are the same size size is a _____?
Ratio
A comparison of two numbers
Numeric expression
Mathematical phrase; includes numbers and operations symbols
Constant
Term that contains only numbers (always like terms)
Complementary Angles
Two angles whose measure is 90 degrees.
Hypotenuse
The side opposite the right angle in a right angle.
Irrational Numbers
Anything that is not a rational number
Evaluate
Substitute or replace; plug a number in for a variable
Radius
Half the distance across a circle.
Rational Numbers
Any numbers that can be written as a fraction. The numerator and denominator have to be integers.
Equation
A mathematical statement that two quantities are equal.
Decade
Ten years
Median
The middle number in a set of data.
Range
The difference between the highest and lowest number in a set of data.
area of parallelogram
Calculated by multiplying base x height gives you ______?
3.14
Pi is usually rounded off to _____?
Section 5
(37 cards)