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50 Cards in this Set
 Front
 Back
acute angle

an angle less than 90 degrees


acute triangle

each three angles are acute


addend

the numbers to be added in an addition expression. for example
7+4+8. 7,4,8 are the addend 

algebraic expression

an expression that consist of one or more variables. it contains some constant and some operations


angle

an angle is form by two rays with the same endpoint.


area

a number of square units in a region


array

an arrangements of object, pictures, or numbers in columns and rows


associative property of addition

the way in which addends are group does not change the sum


associative property of multiplication

states that the way in which factors are group does not change the product


average

the number found by dividing the sum of a group of numbers by the number of addends


bar graph

graphs in which information is shown by means of rectangular bars


capacity

the amount a containers can hold


Celsius

the metric temperature scale
also called centigrade 

centimeter

a metric unit used to measure length 100cm= 1 meter


circle

a closed figure in which every point is the same distance from a given point called the center of the circle


commutative property of addition

states that the order of addends does not change the sum. also called order property of addition


commutative property of multiplication

states that the order of factors does not change the product


composite number

a whole number that has more than two factors


cone

a solid that has a circular base and a surface from a boundary of the base of the vertex


congruent figures

figures that has the same size and same shape


coordinates

an ordered pair of numbers that locates a point in the coordinate plane with reference to the x and y axis


cube

a solid figure that has six square faces of equal size


cubic centimeter

a metric unit for measuring volume. it is a volume of a cube with each edge one centimeter long


cylinder

a solid with two circular faces that are congruent and a cylindrical surface connecting the two faces


decimal

a number with one or more digits to the right of a decimal point


denominator

the number below the bar in a fraction


diameter of a circle

a segments that connect points on the circle an passes through the center


dividend

the number that is divided in the division


divisible

one number is divisible by another if the quotient is a whole number and the remainder is zero


divisor

the number by which a number is being divided.in 6/3=2, the divisor is 3


double bar graph

a graph in which data is compared by means of pairs of rectangular bars drawn next to each other


edge

the segment where two faces of a solid figure meet


endpoint

the point at either end of a line segment. the beginning point of a ray


equation

a mathematical sentence with an equals signs


equilateral triangle

a triangle that has three congruent sides


equivalent fraction

fractions that show different numbers with the same value


evaluating an expresion

substituting the values given for the variables ad performing the operations to find the value of the expression


event

i probability, a result of an experiment that can be classified as certain, likely, unlikely, or impossible to occur


face

a flat surface of a solid figure


fact family

facts that are related, using the same number
1+4=5, 4+1=5 

factor

one of two or more numbers that are multiplied to give a product


factor of a number

a number that divide evenly into a given number


fahrenheit

the customary temperature scale


fraction

a number that names a part of a whole. a part of a collection, or a part of a region


horizontal axis

the axis in a coordinate system. it is a number line that locates points to the left or to the right of the origin


improper fraction

a fraction that is greater to or equal to one


inch

a customary unit used to measure length 12inches equal one foot


inequality

a sentence that contains < >


intergers

a set of positive numbers and their opposites


isosceles triagles

a triangle that has 2 congruent sides
