GRADE VOCABULARY GUIDE
GRADE VOCABULARY GUIDE
© K7Math.com
KINDERGARTEN VOCABULARY LIST A
B
C
D
E
© K7Math.com
F
G
across add add on
backwards balance before
calendar cents circle
deep diagonal difference
edge eight eighteen
faces fast few
after afternoon alike amount
between big bottom boundary
clock coins cone corners
different distance down
eleven empty equal equal parts
fewer fifteen fifth first
heaviest high higher highest
count cover cross
equal sign estimate evening
five float four
holds hour hour hand
cube curve cylinder
even-odd
fourteen fourth fraction full
how many
angle
I
J
inside intersect
Q quarter
quick
R rectangle rectangular repeat right round
L
K
S second seven seventeen shape share short shorter shortest side sink six sixteen skip count slow small sort sphere square start straight subtract sum
M
group guess
H
N
O
half halves heavier
P
last left length
map match measure
narrow near next
odd-even one once
pair part pattern
level light lighter lightest
middle mid-day minus minus sign
next to nine nineteen numbers
order outside oval over
plus plus sign
list little long
minute minute hand model
longer longest lots of
money more most morning
W
XYZ
T take away tall taller tallest ten thick thin third thirteen three time today tomorrow top triangle twelve twenty two
U under up
V
weight
wide
yesterday zero
GRADE 1 VOCABULARY LIST A
B
C
D
© K7Math.com
E
F
G
H
above add add on
balance bar graph before
calendar cents centimeters
deep degrees depth
edge eight eighteen
faces far fewer
graph greater than group
half half-hour halves
addition after amount angle
behind below beside between
certain circle coins cold
diagonal difference digit distance
eleven equal equal parts equal sign
fifteen fifth first five
guess
heavy heavier heaviest height
boundary
cone construct corners
double down
equal to estimate even-odd
flip four fourteen
count back count on cover cube
hour hour hand how many
fourth fourths fraction
curve cylinder
I
J
impossible intersect
L
K kilogram
quarter
rectangle rectangular regroup right rotate
S second seven seventeen seventh shorter side six sixteen sixth skip count slide sphere square subtract subtraction sum symmetry
O
P
map match measure
near next to nine
o'clock odd one
pairs part pattern
less likely less than level lighter
measurement
nineteen ninth notes number line
one fourth one half one hundred one third
pentagon pictograph plus plus sign
number track
ones order oval
predict prism probable
over
pyramid
longer longest lots of
R
N
last left length
likely list liter
Q
M
T table tally tally chart temperature ten tens tenth thermometer third thirds thirteen three triangle turn twelve twenty two
middle minus minute minute hand model more more likely more than
U units unlikely
V
W weight whole wide width
XYZ zero
GRADE 2 VOCABULARY LIST A
B
C
D
E
© K7Math.com
F
G
H
add add on addition
bar graph before between
calendar cents centimeters
data decimal point
edge equal amount
faces fact family flip
Graph greater than grid
half-hour hexagon hour
addend after amount angle
boundary
certain change circle cone
degrees difference digit distance
equal groups equally likely estimate even number
fraction
growing pattern
hour hand hundred chart hundreds
congruent construct cube
divide division dollar
curve cylinder
doubles
K
L
N
O
number line
octagon odd number ones
pentagon perimeter pictograph
ordered pair ordinal numbers outcome
place place value predict prism
area
I Impossible Intersect intersection
J just after
kilogram
just before
M
length less less likely
map measure
less than likely line of symmetry
meter meter stick
liter
measurement
milliliter minute minute hand
P
probable pyramid
more more likely most likely mud-map
multiplication multiply
Q quarter quarter-hour
R
S
rectangle rectangular prism
second side slide
reflect reflection regroup repeating
solid shapes sphere square square units
pattern rotate round
subtract sum survey
rounding
symbol symmetry
T table tally tally marks temperature tens thermometer triangle turn
U unit fraction unlikely
V
W
value vertex vertices
weight whole wide
volume
width
XYZ zero
GRADE 3 VOCABULARY LIST A angle area array
B bar graph basic fact
average
I
C
E
F
centimeters circle compare
data decimal decimal
edge equal groups equally likely
faces factors flip
composite number cone congruent
point degrees Celsius denominator
equilateral triangle equivalent amounts
fraction
cube cylinder
diagonal difference digits
equivalent fractions estimate
divide dividend division divisor
expanded form
J
improper fraction intersecting
D
© K7Math.com
K key kilogram kilometer
lines irregular polygon is greater
L
M
leap year line line of
mass map meter
symmetry line segment liter
milliliter minute mixed numeral
than is less than is not equal
N net numerator
G gram (g)
H hexagon hour (h) hundred thousands hundredths
O
P
octagon order ordered pair
palindrome parallel lines
ordinal numbers outcome
pentagon perimeter
parallelogram
perpendicular
pictograph plane figure polygon prime
mud-map multiple multiplication
number
to isosceles triangle
prism probability product prime number
pyramid
Q quadrilateral quarter quotient
R
S
T
ray rectangle rectangular
scale scalene triangle
table tally tally marks
prism reflect reflection regroup
side similar slide solid figures
temperature ten thousands tenths
regular polygon remainder
sphere square square
thousands triangle turn
right angle right triangle rotate round
number sum survey symmetry
rounding
U unit fraction
V value vertex (vertices) volume
W
XYZ
GRADE 4 VOCABULARY LIST A A.M.
B
D
E
F
capacity center centimeter
data decade decimal
edge elapsed time endpoints
faces factor tree factors
triangle angle area array
century chord circle composite
decimal point degrees degrees
equal equation equilateral triangle
flip
average axes
number cone congruent
Celsius denominator diameter
equivalent decimals equivalent
consecutive numbers coordinates cube
dividend divisor
fractions estimate expanded form
acute angle acute
bar graph brackets
C
© K7Math.com
cubic unit cylinder
I
J
improper fraction inequality
kilogram kilometer
gram (g) grid
L like denominators
line
M mass meter milliliter
integers intersecting lines interval
line graph line of symmetry
millimeter million
line segment
multiple
irregular polygons isosceles
line symmetry
N net numerator
mixed number
liter
triangle is less than is greater than
quadrilateral quotient
hexagon hundredth
O obtuse angle obtuse triangle
P P.M.
parallel lines parallelogram
octagon opposites order of operations
parentheses pentagon perimeter period
ordered pair ordinal numbers
pictograph plot point polygon prediction prime factors
origin outcome
perpendicular
prime number
probability product protractor
is not equal to
Q
H
expression
K key
G
R
S
T
ray rectangle rectangular
scalene triangle sides
table tally tenth
prism reflection regroup regular
similar figures simplest form
thousandths tonnes
sphere
transformation
square square number square
translation trapezoid
polygons remainder rhombus right angle right triangle rotation rotational symmetry rounding
pyramid straight angle
survey
tree diagram triangle triangular prism triangular pyramid
U unit fraction unlike denominators
V variable vertex vertices volume
W
XYZ x-axis y-axis
GRADE 5 VOCABULARY LIST A A.M.
acute angle acute
B bar graph billion brackets
triangle angle area array average axes
I
C Capacity Carroll diagram
centimeter century chord circle circle graph composite number cone congruent figures coordinates cube cubic centimeter cubic units cylinder
J
improper fraction inequality
D
E
data decade decimal equivalent degrees Celsius degrees denominator diameter dividend divisor
edge elapsed time endpoints
kilogram kilometer
L like denominators
line line graph line of symmetry
intersecting lines irregular polygons
line plot line segment line symmetry
isosceles triangle
F faces factors factor tree
G gram grid
H hexagon hundred million
equation equilateral triangle equivalent
hundredth
decimals equivalent fractions estimate expanded form expression
K key
© K7Math.com
M meter milliliter millimeter
N net numerator
million mixed number multiple
O obtuse angle obtuse triangle octagon order of operations ordered pair ordinal numbers origin
liter
outcome
P P.M.
parallel lines parallelogram parentheses pentagon percent (%) perimeter period perpendicular lines pictograph plot point polygon prediction prime factors prime number probability product
protractor
Q
R
S
quadrilateral quotient
radius ray rectangle rectangular prism reflection regroup regular polygons remainder rhombus right angle right triangle rotation rotational symmetry rounding
scalene triangle sides similar figures simplest form sphere square pyramid square number straight angle survey
T table tally tenth thousandth tonne transformation
translation trapezoid tree diagram triangle triangular prism triangular pyramid
U
V
unit fraction
Variable
unlike denominators
Venn diagram
vertex vertices volume
W
XYZ x-axis y-axis
GRADE 6 VOCABULARY LIST A accuracy acute angle acute triangle
B bias billion bisect
adjacent angles algebraic expression angle angle pairs area
C
D
E
© K7Math.com
F
G
H
Carroll diagram center
data base data table debit
equation equivalent fractions
factor frequency table
geoboard grid greatest
heptagon hexagonal prism
chord
debt decimal denominator diagonal
evaluate event experiment probability
function
common factor
hexagonal pyramid histogram horizontal
diameter dimensions discount
exponent expression exterior
discount
angle
circumference
cluster common denominator complementary angles
composite number
axis hundred thousandth
cone congruent coordinate cylinder
I
J
improper fraction index notation inequality
K key Kilogram Kilometer
kite
input integers interest interest rate
L
M
least common denominator
map legend map scale metric
least common multiple line graph
system midpoint millionth
N net number line numerator
O
P
obtuse angle obtuse triangle
parallel parallelogram percent perfect square perimeter permutation perpendicular pi pictograph point polygon polyhedron population power prime factor prime number prism probability
odds ordered pair origin outlier
line of symmetry
output overestimate
interior angle interval inverse operations inverse properties invert isosceles Q quotient quadrilateral
proportion pyramid R radius random sample rate ratio rational numbers reflection regular polygon repeating decimal right angle rotation rotational symmetry
S sample scale scale drawing scalene triangle scatter plot sequence slope solution square root statistics straight angle surface area symmetry
T thousandth term terminating decimal transformation
translation transversal tree diagram
U underestimate
V Venn diagram vertex volume
W
XYZ x-coordinate y-coordinate
GRADE 7 VOCABULARY LIST A accuracy acute angle acute triangle adjacent angles adjacent sides algebraic expression algorithm alternate angles altitude angle angle pairs angle sum apex arc area associative average
I
B bias ballpark estimate billion bisect
quotient quadrilateral
calibrate Carroll diagram Cartesian plane Centre central tendency chord circumference cluster complementary angles composite number commutative cone co-interior angles congruent coordinates corresponding angles cylinder
J
improper fraction index notation inequality input inscribed (square…) integers interest interest rate interior angle interval in the black in the red inverse operations inverse properties invert isosceles triangle
Q
C
K key Kilogram Kilometer kite
R radius random sample range rate ratio rational numbers real numbers reflection reflex angle regular polygon repeating decimal right angle rotation rotational symmetry
D
E
data base data table debit debt decimal denominator diagonal diameter
equation equivalent fractions evaluate event experiment probability exponent
dimensions discount display distributive dodecahedron dot plots
expression exterior angle
© K7Math.com
F factor formula frequency table function
G geoboard geometric solid grid greatest common factor growth trend
H hemisphere heptagon hexagonal prism hexagonal pyramid histogram horizontal axis hundred thousandth
L
M
N
label lattice least common denominator least common
map legend map scale mean median memory keys
negative numbers negative fractions net
obtuse angle obtuse triangle odds ordered pair
multiple line graph line of symmetry
midpoint millionth minuend mode
nonagon number line numerator
origin outcome outlier output overestimate
S
T
U
V
sample space secondary source scale factor scale drawing scalene triangle scatter plot scientific notation sequence slope solution square root statistics stem stem-and-leaf plot subtrahend straight angle surface area symmetry
thousandth term terminating decimal tessellate terminating decimal tetrahedron transformation translation transversal trapezoid tree diagram trend
underestimate
variables Venn diagram vertex volume
O
W
P parallel parallelogram percent perfect square permutation perpendicular pi pie graph point polyhedron population positive fractions powers primary source prime factor prime number prism probability proportion pyramid
XYZ x-coordinate y-coordinate
© K7Math.com
KINDERGARTEN VOCABULARY LIST A
B
C
D
E
© K7Math.com
F
G
across add add on
backwards balance before
calendar cents circle
deep diagonal difference
edge eight eighteen
faces fast few
after afternoon alike amount
between big bottom boundary
clock coins cone corners
different distance down
eleven empty equal equal parts
fewer fifteen fifth first
heaviest high higher highest
count cover cross
equal sign estimate evening
five float four
holds hour hour hand
cube curve cylinder
even-odd
fourteen fourth fraction full
how many
angle
I
J
inside intersect
Q quarter
quick
R rectangle rectangular repeat right round
L
K
S second seven seventeen shape share short shorter shortest side sink six sixteen skip count slow small sort sphere square start straight subtract sum
M
group guess
H
N
O
half halves heavier
P
last left length
map match measure
narrow near next
odd-even one once
pair part pattern
level light lighter lightest
middle mid-day minus minus sign
next to nine nineteen numbers
order outside oval over
plus plus sign
list little long
minute minute hand model
longer longest lots of
money more most morning
W
XYZ
T take away tall taller tallest ten thick thin third thirteen three time today tomorrow top triangle twelve twenty two
U under up
V
weight
wide
yesterday zero
GRADE 1 VOCABULARY LIST A
B
C
D
© K7Math.com
E
F
G
H
above add add on
balance bar graph before
calendar cents centimeters
deep degrees depth
edge eight eighteen
faces far fewer
graph greater than group
half half-hour halves
addition after amount angle
behind below beside between
certain circle coins cold
diagonal difference digit distance
eleven equal equal parts equal sign
fifteen fifth first five
guess
heavy heavier heaviest height
boundary
cone construct corners
double down
equal to estimate even-odd
flip four fourteen
count back count on cover cube
hour hour hand how many
fourth fourths fraction
curve cylinder
I
J
impossible intersect
L
K kilogram
quarter
rectangle rectangular regroup right rotate
S second seven seventeen seventh shorter side six sixteen sixth skip count slide sphere square subtract subtraction sum symmetry
O
P
map match measure
near next to nine
o'clock odd one
pairs part pattern
less likely less than level lighter
measurement
nineteen ninth notes number line
one fourth one half one hundred one third
pentagon pictograph plus plus sign
number track
ones order oval
predict prism probable
over
pyramid
longer longest lots of
R
N
last left length
likely list liter
Q
M
T table tally tally chart temperature ten tens tenth thermometer third thirds thirteen three triangle turn twelve twenty two
middle minus minute minute hand model more more likely more than
U units unlikely
V
W weight whole wide width
XYZ zero
GRADE 2 VOCABULARY LIST A
B
C
D
E
© K7Math.com
F
G
H
add add on addition
bar graph before between
calendar cents centimeters
data decimal point
edge equal amount
faces fact family flip
Graph greater than grid
half-hour hexagon hour
addend after amount angle
boundary
certain change circle cone
degrees difference digit distance
equal groups equally likely estimate even number
fraction
growing pattern
hour hand hundred chart hundreds
congruent construct cube
divide division dollar
curve cylinder
doubles
K
L
N
O
number line
octagon odd number ones
pentagon perimeter pictograph
ordered pair ordinal numbers outcome
place place value predict prism
area
I Impossible Intersect intersection
J just after
kilogram
just before
M
length less less likely
map measure
less than likely line of symmetry
meter meter stick
liter
measurement
milliliter minute minute hand
P
probable pyramid
more more likely most likely mud-map
multiplication multiply
Q quarter quarter-hour
R
S
rectangle rectangular prism
second side slide
reflect reflection regroup repeating
solid shapes sphere square square units
pattern rotate round
subtract sum survey
rounding
symbol symmetry
T table tally tally marks temperature tens thermometer triangle turn
U unit fraction unlikely
V
W
value vertex vertices
weight whole wide
volume
width
XYZ zero
GRADE 3 VOCABULARY LIST A angle area array
B bar graph basic fact
average
I
C
E
F
centimeters circle compare
data decimal decimal
edge equal groups equally likely
faces factors flip
composite number cone congruent
point degrees Celsius denominator
equilateral triangle equivalent amounts
fraction
cube cylinder
diagonal difference digits
equivalent fractions estimate
divide dividend division divisor
expanded form
J
improper fraction intersecting
D
© K7Math.com
K key kilogram kilometer
lines irregular polygon is greater
L
M
leap year line line of
mass map meter
symmetry line segment liter
milliliter minute mixed numeral
than is less than is not equal
N net numerator
G gram (g)
H hexagon hour (h) hundred thousands hundredths
O
P
octagon order ordered pair
palindrome parallel lines
ordinal numbers outcome
pentagon perimeter
parallelogram
perpendicular
pictograph plane figure polygon prime
mud-map multiple multiplication
number
to isosceles triangle
prism probability product prime number
pyramid
Q quadrilateral quarter quotient
R
S
T
ray rectangle rectangular
scale scalene triangle
table tally tally marks
prism reflect reflection regroup
side similar slide solid figures
temperature ten thousands tenths
regular polygon remainder
sphere square square
thousands triangle turn
right angle right triangle rotate round
number sum survey symmetry
rounding
U unit fraction
V value vertex (vertices) volume
W
XYZ
GRADE 4 VOCABULARY LIST A A.M.
B
D
E
F
capacity center centimeter
data decade decimal
edge elapsed time endpoints
faces factor tree factors
triangle angle area array
century chord circle composite
decimal point degrees degrees
equal equation equilateral triangle
flip
average axes
number cone congruent
Celsius denominator diameter
equivalent decimals equivalent
consecutive numbers coordinates cube
dividend divisor
fractions estimate expanded form
acute angle acute
bar graph brackets
C
© K7Math.com
cubic unit cylinder
I
J
improper fraction inequality
kilogram kilometer
gram (g) grid
L like denominators
line
M mass meter milliliter
integers intersecting lines interval
line graph line of symmetry
millimeter million
line segment
multiple
irregular polygons isosceles
line symmetry
N net numerator
mixed number
liter
triangle is less than is greater than
quadrilateral quotient
hexagon hundredth
O obtuse angle obtuse triangle
P P.M.
parallel lines parallelogram
octagon opposites order of operations
parentheses pentagon perimeter period
ordered pair ordinal numbers
pictograph plot point polygon prediction prime factors
origin outcome
perpendicular
prime number
probability product protractor
is not equal to
Q
H
expression
K key
G
R
S
T
ray rectangle rectangular
scalene triangle sides
table tally tenth
prism reflection regroup regular
similar figures simplest form
thousandths tonnes
sphere
transformation
square square number square
translation trapezoid
polygons remainder rhombus right angle right triangle rotation rotational symmetry rounding
pyramid straight angle
survey
tree diagram triangle triangular prism triangular pyramid
U unit fraction unlike denominators
V variable vertex vertices volume
W
XYZ x-axis y-axis
GRADE 5 VOCABULARY LIST A A.M.
acute angle acute
B bar graph billion brackets
triangle angle area array average axes
I
C Capacity Carroll diagram
centimeter century chord circle circle graph composite number cone congruent figures coordinates cube cubic centimeter cubic units cylinder
J
improper fraction inequality
D
E
data decade decimal equivalent degrees Celsius degrees denominator diameter dividend divisor
edge elapsed time endpoints
kilogram kilometer
L like denominators
line line graph line of symmetry
intersecting lines irregular polygons
line plot line segment line symmetry
isosceles triangle
F faces factors factor tree
G gram grid
H hexagon hundred million
equation equilateral triangle equivalent
hundredth
decimals equivalent fractions estimate expanded form expression
K key
© K7Math.com
M meter milliliter millimeter
N net numerator
million mixed number multiple
O obtuse angle obtuse triangle octagon order of operations ordered pair ordinal numbers origin
liter
outcome
P P.M.
parallel lines parallelogram parentheses pentagon percent (%) perimeter period perpendicular lines pictograph plot point polygon prediction prime factors prime number probability product
protractor
Q
R
S
quadrilateral quotient
radius ray rectangle rectangular prism reflection regroup regular polygons remainder rhombus right angle right triangle rotation rotational symmetry rounding
scalene triangle sides similar figures simplest form sphere square pyramid square number straight angle survey
T table tally tenth thousandth tonne transformation
translation trapezoid tree diagram triangle triangular prism triangular pyramid
U
V
unit fraction
Variable
unlike denominators
Venn diagram
vertex vertices volume
W
XYZ x-axis y-axis
GRADE 6 VOCABULARY LIST A accuracy acute angle acute triangle
B bias billion bisect
adjacent angles algebraic expression angle angle pairs area
C
D
E
© K7Math.com
F
G
H
Carroll diagram center
data base data table debit
equation equivalent fractions
factor frequency table
geoboard grid greatest
heptagon hexagonal prism
chord
debt decimal denominator diagonal
evaluate event experiment probability
function
common factor
hexagonal pyramid histogram horizontal
diameter dimensions discount
exponent expression exterior
discount
angle
circumference
cluster common denominator complementary angles
composite number
axis hundred thousandth
cone congruent coordinate cylinder
I
J
improper fraction index notation inequality
K key Kilogram Kilometer
kite
input integers interest interest rate
L
M
least common denominator
map legend map scale metric
least common multiple line graph
system midpoint millionth
N net number line numerator
O
P
obtuse angle obtuse triangle
parallel parallelogram percent perfect square perimeter permutation perpendicular pi pictograph point polygon polyhedron population power prime factor prime number prism probability
odds ordered pair origin outlier
line of symmetry
output overestimate
interior angle interval inverse operations inverse properties invert isosceles Q quotient quadrilateral
proportion pyramid R radius random sample rate ratio rational numbers reflection regular polygon repeating decimal right angle rotation rotational symmetry
S sample scale scale drawing scalene triangle scatter plot sequence slope solution square root statistics straight angle surface area symmetry
T thousandth term terminating decimal transformation
translation transversal tree diagram
U underestimate
V Venn diagram vertex volume
W
XYZ x-coordinate y-coordinate
GRADE 7 VOCABULARY LIST A accuracy acute angle acute triangle adjacent angles adjacent sides algebraic expression algorithm alternate angles altitude angle angle pairs angle sum apex arc area associative average
I
B bias ballpark estimate billion bisect
quotient quadrilateral
calibrate Carroll diagram Cartesian plane Centre central tendency chord circumference cluster complementary angles composite number commutative cone co-interior angles congruent coordinates corresponding angles cylinder
J
improper fraction index notation inequality input inscribed (square…) integers interest interest rate interior angle interval in the black in the red inverse operations inverse properties invert isosceles triangle
Q
C
K key Kilogram Kilometer kite
R radius random sample range rate ratio rational numbers real numbers reflection reflex angle regular polygon repeating decimal right angle rotation rotational symmetry
D
E
data base data table debit debt decimal denominator diagonal diameter
equation equivalent fractions evaluate event experiment probability exponent
dimensions discount display distributive dodecahedron dot plots
expression exterior angle
© K7Math.com
F factor formula frequency table function
G geoboard geometric solid grid greatest common factor growth trend
H hemisphere heptagon hexagonal prism hexagonal pyramid histogram horizontal axis hundred thousandth
L
M
N
label lattice least common denominator least common
map legend map scale mean median memory keys
negative numbers negative fractions net
obtuse angle obtuse triangle odds ordered pair
multiple line graph line of symmetry
midpoint millionth minuend mode
nonagon number line numerator
origin outcome outlier output overestimate
S
T
U
V
sample space secondary source scale factor scale drawing scalene triangle scatter plot scientific notation sequence slope solution square root statistics stem stem-and-leaf plot subtrahend straight angle surface area symmetry
thousandth term terminating decimal tessellate terminating decimal tetrahedron transformation translation transversal trapezoid tree diagram trend
underestimate
variables Venn diagram vertex volume
O
W
P parallel parallelogram percent perfect square permutation perpendicular pi pie graph point polyhedron population positive fractions powers primary source prime factor prime number prism probability proportion pyramid
XYZ x-coordinate y-coordinate
