Search
Browse
Create
Log in
Sign up
Log in
Sign up
7th Grade MATH Vocabulary
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
A collection of words and phrases that you need to know for the SOL Test
Terms in this set (70)
Commutative Property
Order doesn't matter, A + B = B + A
Associative Property
Grouping doesn't matter, (a+b)+c= a+(b+c)
Distributive Property
a(b + c) = ab + ac
Additive Identity
Adding "0" to a number doesn't change the number
Multiplicative Identity
Multiplying by "1" doesn't change the number
Additive Inverse
adding opposites results in "0"
Multiplicative Inverse
Multiplying reciprocals results in "1"
Inverse
opposite
reciprocal
one of a pair of numbers whose product is 1: when I multiply 2/3 times 3/2 I get 1
Product
tells you multiply
sum
tells you to add
difference
tells you to subtract
quotient
tells you to divide
Inequality
A mathematical sentence that contains less than, greater than, less than or equal to, greater than or equal to, or not equal
equation
A mathematical statement that two expressions are equal.
expression
A mathematical phrase that contains operations, numbers, and/or variables.
Percent
out of 100
scientific notation
A method or writing very large or very small numbers by using powers of 10
Arithmetic Sequence
a sequence in which each term is found by adding the same number to the previous term
Geometric Sequence
a sequence in which each term is found by multiplying the previous term by the same number
common difference
the difference between any two successive terms in an arithmetic sequence
common ratio
the fixed number that you multiply each time in a geometric sequence
exponent
tells you how many times to multiply the base number times itself
Volume
the amount of space inside a 3-d object
surface area
The combined area on all surfaces of a 3-d object
proportion
A statement that two ratios are equal
absolute value
The distance a number is from zero on a number line. ALWAYS POSITIVE
variable
a letter used to represent an unknown number
coefficient
the number in front of a variable
constant
A term in an algebraic expression that does not contain variables
square root
A number that when multiplied by itself equals a given number.
ratio
a comparison of two numbers, may be written as a fraction
polygon
a closed figure made of line segments
quadrilateral
a 4 sided polygon
parallelogram
a quadrilateral with opposite sides parallel
Rectangle
a quadrilateral with four 90 degree angles
Rhombus
a quadrilateral with 4 congruent sides
square
a quadrilateral with four 90 degree angles and 4 congruent sides
trapezoid
A quadrilateral with one pair of parallel sides.
right angle
an angle that has exactly 90 degrees
tax
an amount added to the cost of an item
discount
an amount subtracted from the cost of an item...a sale amount
tip
an amount added to the cost of a meal for the waitperson's service
sequence
A set of numbers which follow a pattern
pattern
a rule that when followed results in a sequence
diameter
the distance across the center of a circle
radius
half way across the center of a circles
rectangular prism
a box or a cube
cylinder
a can
multiple
a number times 1, a number times 2......
factor
a number that divides evenly into another number
ie: factors of 6 are 1,2,3 and 6
Prime Number
a whole # that only has two factors; itself and 1
ascending
arranges data from smallest to biggest
descending
arranges data from the biggest to the smallest
clockwise
counterclockwise
theoretical probability
What we think will happen when we do something - flip a coin, roll a dice
experimental probability
what happens when we conduct trials - flip a coin and get 70 heads
fundamental counting principle
Uses multiplication of the number of ways each event in an experiment can occur to find the number of possible outcomes in a sample space.
tree diagram
A diagram used to show the total number of possible outcomes
congruent
Having the same measure
transformations
The act of changing the position of a shape on a coordinate plane
translation
slide to a new position without changing orientation, size or shape
rotation
a turn with changing size or shape...orientation changes
reflection
a flip over an axis..size and shape don't change but orientation and location change
coordinate plane
quadrant I
quadrant II
quadrant III
quadrant IV
YOU MIGHT ALSO LIKE...
GMAT | Mometrix Comprehensive Guide
Mometrix
$13.99
STUDY GUIDE
7th Grade MATH Vocabulary
68 Terms
mtstapleton12
Saxon Math Course 2 lessons 1-45 vocabulary
96 Terms
JonathanScholtes
6th Math, 2nd Nine Weeks
33 Terms
SPS_MS
OTHER SETS BY THIS CREATOR
Order of Operations
14 Terms
welchsra
TEACHER
The Power of Zero! And One!
8 Terms
welchsra
TEACHER
Adding Decimals
2 Terms
welchsra
TEACHER
Compare and Order Fractions, Decimals & Percents
6 Terms
welchsra
TEACHER
THIS SET IS OFTEN IN FOLDERS WITH...
Math flashcards for 7th grade
9 Terms
jchorton4076
7th Grade Math Vocabulary
48 Terms
MrsVeit
7th Grade Math Vocabulary
50 Terms
guggem
7th Grade Math Vocabulary Review
158 Terms
Jessica_Thornton59
;