Math Expressions ©2013 Vocabulary Words
Grade K
Unit 1
above
alike
arrangement
behind
below
beside
circle
compare
corner
counting
diagonal
different
fewer
five
flat shape
four
group
horizontal
in front of
left
less
longer
more
next to
Number
Number Parade
Numbers
one
order
pair
partners
rectangle
right
same
scene
shorter
side
square
straight line
taller
three
two
vertical
visualize
zero
Unit 2
5-Counter Strip
5-group
addition sign
after
altogether
before
curved
different
equal
equal sign (=)
fewer
hexagon
how many
in total
left
longer
more
not equal
not equal (≠)
ones
partners
plus sign (+)
shorter
similar
slanted
straight
straight lines
subtraction sign (-)
teens
ten
triangle
zero
Unit 3
10-Counter Strip
10-group
120 Poster
5-group
add
attribute
circle
classify
column
doubles
equal
equal sign (=)
fewer
flip
hexagon
is not equal to sign (≠)
just after
minus sign (-)
more
partners
plus sign (+)
rectangle
sort
sorting
Sorting Cards
square
subtract
switch the partners
teen number
total
triangle
unknown
Unit 4
5-frame
above
add
addition
addition sign (+)
behind
below
cone
cube
cylinder
equal
equal sign (=)
equation
extra
fewer
greater
greater than
in front of
less
less than
match
matching
Math Mountain
more
partner
partner equation
partners
roll
solid shape
sphere
stack
story problem
Math Expressions ©2013 Vocabulary Words
Grade K
Unit 4 cont’d
subtraction
rectangle
subtraction sign (-)
shorter
teen equation
small
teen number
subtract
teen numbers
subtraction
three-dimensional shape
taller
Tiny Tumbler
teen number
total
teen numbers
unknown partner
ten
Tiny Tumblers
Unit 5
total
add
unequal
addition
unknown partner
big
weight
capacity
decade number
equal
equal sign (=)
equation
extra ones
greater
greater than
heavier
height
is not equal to sign (≠)
known partner
length
less
less than
lighter
longer
match
Math Mountain
more
one
one hundred
partner
partners
Math Expressions ©2013 Vocabulary Words
Grade 1
Unit 1
Unit 3
5-group
difference
add
known partner
break-apart
label
circle drawing
story problem
difference
subtraction story problem
doubles
unknown partner
equal sign
equation
Unit 4
less
10-group
Math Mountain
10-stick
more
compare
partner
decade number
partner train
digit
pattern
doubles
plus
doubles minus 1
plus sign
doubles minus 2
subtract
doubles plus 1
switch the partners
doubles plus 2
total
is equal to (=)
is greater than(>)
Unit 2
is less than (<)
add
make a ten
circle drawing
Make a Ten strategy
count all
number word
count on
ones
equal
ones digit
equal sign (=)
teen number
equation
teen total
minus
tens
minus sign (-)
tens digit
not equal sign (≠)
partners
Unit 5
plus sign
100-partner
Proof Drawing
10-group
subtract
10-partner
subtraction story problem
addend
total
column
unknown total
grid
vertical forms
hundred
row
unknown partner
Unit 6
category
compare
comparison bars
data
fewer
fewest
more
most
sort
Unit 7
circle
clock
compare
cone
corner
cube
cylinder
edge
equal shares
face
fourth of
fourths
half of
half-hour
halves
hour
hour hand
longer
longest
minute
minute hand
order
quarter of
quarters
rectangle
rectangular prism
shorter
shortest
side
sphere
square
square corner
trapezoid
triangle
vertex
Unit 8
group
New Group Below method
New Group Above method
Proof Drawing
Show All Totals method
Math Expressions ©2013 Vocabulary Words
Grade 2
Unit 1
Add to problem
addends
addition doubles
Compare word problem
comparison bars
dime
doubles minus 1
doubles minus 2
doubles plus 1
doubles plus 2
equal sign (=)
equation chain
even
extra information
fewer
hidden information
is equal to (=)
is not equal to (≠)
Make-a-Ten strategy
matching drawing
Math Mountain
more
odd
pairs
partner
partners
pattern
penny
Put Together/Take Apart
problem
situation equation
solution equation
subtraction doubles
Take From problem
teen number
total
unknown addend
vertical form
cube
decimeter
face
Unit 2
foot
cent symbol (₵)
height
decade numbers
hexagon
decimal point (.)
horizontal
dime
inch
dollar
length
dollar symbol ($)
line plot
error
line segment
expanded form
meter
hundreds
opposite sides
is equal to (=)
partner lengths
is greater than (>)
pentagon
is less than (<)
quadrilateral
New Groups Above method rectangle
New Groups Below method rectangular prism
nickel
right angle
number flash
square
number name
triangle
ones
vertical
penny
view
proof drawing
width
Quick Hundreds
yard
Quick Tens
Unit 4
Show All Totals method
skip count
Adding Up Method
sum
break apart
ungroup
Ungroup First Method
tens
survey
table
title
vertical
vertical bar graph
Unit 3
2-dimensional (2-D)
3-dimensional (3-D)
angle
centimeter
Change Unknown
count on
difference
Expanded Method
quarter
Start Unknown
ungroup
Unit 5
5-group circles
A.M.
analog clock
bar graph
clock
comparison bars
data
data table
digital clock
equal shares
fewer
fewest
half
halves
horizontal
horizontal bar graph
hour hand
less
minute hand
more
most
P.M.
picture graph
scale
sort
Math Expressions ©2013 Vocabulary Words
Grade 2
Unit 6
decade number
hundreds
New Groups Above
New Groups Below
one thousand
ones
opposite operations
Show All Totals
tens
ungroup
Unit 7
array
column
equal shares
fourths
half
halves
number line diagram
row
thirds
Math Expressions ©2013 Vocabulary Words
Grade 3
Unit 1
5's shortcut
area
array
Associative Property of Multiplication
column
commutative
Commutative Property of Multiplication
count-bys
Distributive Property
dividend
division
divisor
equal groups
Equal Groups drawing
Equal Shares drawing
equation
even number
factor
Fast Array drawing
function table
Identity Property of Multiplication
in each
in every
multiples
multiplication
multiplier
multiplier finger
odd number
per
pictograph
product
Quick 9's
quotient
repeated addition
row
situation equation
solution equation
variable
Zero Property of Multiplication
Unit 2
area
area problem
array problem
array problem
equal groups problem
evaluate
expression
Fast Area Drawing
Fast Array Drawing
length
multiple
square number
width
Unit 3
A.M.
axes
bar graph
cup
elapsed time
fluid ounce (fl oz)
foot (ft)
frequency table
gallon (gal)
gram (g)
horizontal axis
horizontal bar graph
Inch (in)
inch (in.)
key
kilogram (kg)
line plot
line segment
liquid volume
liter (L)
mass
milliliter (mL)
ounce (oz)
P.M.
pictograph
pint (pt)
pound (lb)
quart (qt)
ruler
scale
tally chart
vertical axis
vertical bar graph
weight
Unit 4
addend
Associative Property
Commutative Property of
Addition
Counting On strategy
digit
estimate
expanded form
expression
grouping
hundred box
hundreds
Identity Property of Addition
Math Expressions ©2013 Vocabulary Words
Grade 3
Unit 4 Cont’d
Identity Property of Multiplication
Make a Ten strategy
inequality
Make a Thousand strategy
less than (<)
Math Mountain
Put Together/Take Apart
New Groups Above method
situation equation
New Groups Below method
solution equation
ones
sum
place value
Take From
place value drawings
total
proof drawing
unknown addend
round
unknown amount
Secret Code Cards
unknown start
Show All Totals method
standard form
Unit 6
subtract
angle
ten stick
area
tens
concave
thousand bar
convex
total
decagon
ungrouping
decompose
dimensions
Unit 5
hexagon
Add To
octagon
addend
opposite
Associative Property of Addition
parallel
Associative Property of Multiplication
parallelogram
Commutative Property of Addition
pentagon
Commutative Property of Multiplication perimeter
compare
polygon
comparison bars
quadrilateral
comparison equation
ray
comparison problem
rectangle
Distributive Property of Multiplication
rectilinear polygon
equal to (=)
rhombus
equality
right angle
equation
side length
expression
square
greater than (>)
tangram
Identity Property of Addition
trapezoid
triangle
unit square
Unit 7
denominator
equivalence chain
equivalent
equivalent fraction
fraction
number line
numerator
unit fraction
unit fraction
whole
Math Expressions ©2013 Vocabulary Words
Grade 4
Unit 1
addend
break apart diagram
difference
digit
Unit 3
Digit by Digit method
dividend
divisor
Expanded Notation Method
Unit 5
area
centimeter
cup
decimeter
Unit 6
denominator
fraction
mixed number
numerator
dot array
Place Value Sections Method
fluid ounce
unit fraction
expanded form
greater than >
groups
inverse operations
less than <
place value drawings
standard form
sum
ungroup
word form
quotient
situation equation
solution equation
foot
formula
gallon
gram
inch
kilogram
kiloliter
kilometer
length
line plot
liquid volume
liter
mass
meter
metric system
mile
milligram
milliliter
millimeter
Unit 2
Algebraic Notation Method
area
area model
array
Distributive Property
estimate
Expanded Notation Method
factor
partial products
Place Value Sections Model
product
square unit
shortcut method
rounding
Unit 4
break-apart drawing
compare
comparison bars
comparison situation
composite number
difference
equation
evaluate
expression
factor pair
fewer
inverse operation
multiple
pattern
pictograph
prime number
sequence
simplify
situation equation
solution equation
sum
term
ounce
perimeter
pint
pound
prefixes
quart
square unit
ton
width
yard
Unit 7
common denominator
decimal number
equivalent fractions
hundredths
simplify
tenths
Unit 8
acute angle
adjacent angles
angle
circle
compose
congruent
decompose
degree
diagonal
endpoint
equilateral triangle
isosceles triangle
line
line of symmetry
line symmetry
obtuse angle
opposite
parallel
parallelogram
perpendicular
point
polygon
Math Expressions ©2013 Vocabulary Words
Grade 4
Unit 8 Cont’d
protractor
quadrilateral
ray
rectangle
reflex angle
rhombus
right angle
scalene triangle
square
straight angle
trapezoid
triangle
vertex
Math Expressions ©2013 Vocabulary Words
Grade 5
Unit 1
meter (m)
add on
benchmark
common denominator
common factor
denominator
equivalent fractions
estimate
fraction
greater than >
less than <
line plot
mixed number
multiplier
n-split
numerator
regroup
round
simplify
situation equation
solution equation
ungroup
unsimplify
Unit 2
Associative Property of Addition
break-apart drawing
centimeter (cm)
Commutative Property of
Addition
decimal
decimeter (dm)
Distributive Property of
Multiplication over Addition
equivalent decimal
estimate
expanded form
grouping
hundredth
millimeter (mm)
notation
power of ten
round
standard form
tenth
thousandth
ungrouping
word form
Unit 3
area model for multiplication
Associative Property
Commutative Property
comparison bars
decimal fraction
Distributive Property
dividend
divisor
factor
fraction bar model for multiplication
multiplication comparison
Multiply and Simplify Method
n-split
product
quotient
Simplify and Multiply Method
Unit Fraction Method
unsimplify
Unit 4
Associative Property of Multiplication
base
Commutative Property of
Multiplication
Distributive Property of Multiplication
over Addition
even
Expanded Notation
exponent
exponential form
New Groups Above
New Groups Below
odd
partial products
Place Value Rows
Place Value Sections
power of ten
shift
Shift Patterns
Short Cut
Short Cut Method
Unit 5
Digit-by-Digit Method
dividend
divisor
Expanded Notation Method
overestimate
Place Value Sections Method
quotient
remainder
underestimate
Unit 6
additive
benchmark
break apart drawing
comparison
equation
leading language
misleading language
multiplicative
parentheses
rectangle model
scaling
Math Expressions ©2013 Vocabulary Words
Grade 5
Unit 6 Cont’d
decimeter
situation equation
dekameter
solution equation
edge
equilateral triangle
Unit 7
face
coordinate plane
frequency table
evaluate
gram
expression
hectogram
numerical pattern
hectoliter
Order of Operations
hectometer
ordered pair
isosceles triangle
origin
kilogram
simplify
kiloliter
term
kilometer
variable
line of symmetry
x-axis
line plot
y-axis
liter
x-coordinate
mass
y-coordinate
meter
mile
Unit 8
milligram
acute angle
milliliter
acute triangle
millimeter
adjacent angles
obtuse angle
adjacent sides
obtuse triangle
area
one dimensional
centigram
open
centiliter
opposite angles
centimeter
opposite sides
closed
parallel
composite
parallelogram
concave
perimeter
congruent
perpendicular
congruent angles
perpendicular sides
congruent sides
polygon
convex
quadrilateral
counter example
rectangle
cube
rectangular prism
cubic unit
reflex angle
decigram
regular polygon
dekagram
rhombus
deciliter
right angle
dekaliter
right triangle
scalene triangle
square
square centimeter
square unit
three dimensional
ton
trapezoid
two dimensional
unit cube
volume
Math Expressions ©2013 Vocabulary
Grade 6
Unit 1
basic ratio
column
constant rate
coordinate plane
coordinates
distance
each
equivalent ratios
every
Factor Puzzle
factors
greatest common factor
Linked Rate Table
multiple
ordered-pair
per
product
proportion
rate
rate table
ratio
ratio table
row
scale
scrambled rate table
solving a proportion
complex figures
coordinates
dimensions
height
hexagon
obtuse triangle
octagon
ordered pair
parallelogram
pentagon
perimeter
perpendicular
polygon
regular polygon
related parallelogram
related rectangle
rhombus
right angle
right triangle
square centimeter
square foot
square inch
square unit
tessellations
trapezoid
vertex
speed
time
unit price
unit rate
unit rate triangle
x-axis
y-axis
x-coordinate
y-coordinate
Unit 3
common denominator
common factor
denominator
dividend
divisor
equivalent fractions
inverse operations
least common multiple
numerator
quotient
reciprocal
remainder
simplifying
Unit 2
acute triangle
area
base
ungrouping
unsimplify
unsimplifying
Unit 4
base
congruent
cube
edge
face
lateral face
net
prism
pyramid
rectangular prism
slant height
surface area
vertex (vertices)
Unit 5
algebraic expression
Associative Property of Addition
Associative Property of Multiplication
base
coefficient
Commutative Property of Addition
Commutative Property of
Multiplication
Distributive Property
dependent variable
double number line
equivalent expressions
evaluate an expression
expression
exponent
greatest common factor (GCF)
independent variable
inequality
inverse operations
like terms
multiplicative inverse
numerical expression
Math Expressions ©2013 Vocabulary
Grade 6
Unit 5 Cont’d
mean absolute deviation
Order of Operations
median
power
numerical data
simplify
outlier
solution
peak
solution of an inequality
quartiles
solve
range
term
symmetric
variable
third quartile
unleveling data
Unit 6
centimeter cube
Unit 9
cubic centimeters
absolute value
cubic inch
coordinate plane
cubic unit
integers
inch cube
negative numbers
unit cube
opposites
volume
ordered pair
origin
Unit 7
positive numbers
bar graph
quadrant
circle graph
rational number
compare ratios
reflected point
cross-multiplication
x-axis
liquid volume
y-axis
multiplicative comparison
x-coordinate
percent
y-coordinate
tape diagram
unit rate strategy
Unit 8
box plot
cluster
dot plot
fair share
first quartile
graph
histogram
interquartile range
interval
leveling data
leveling out
mean