Math in English
CONTENT AND LANGUAGE INTEGRATED LEARNING
approximation - approximation
arc - arc
area - area
arithmetic - arithmetic
arithmetic mean - arithmetic mean
arithmetic progression - arithmetic progression (sequence)
arithmetic sequence - arithmetic sequence
arithmetic series - sum of an arithmetic sequence (arithmetic series)
associative law - associative law of operation
assumption - assumption
asymptote - asymptote
average of a set of data - average of a data set
axiom - axiom
axis - axis
axis of rotation - axis of rotation
axis of symmetry - axis of symmetry
abacus - abacus
absolute value - absolute value
accuracy - accuracy
acute angle - acute angle
addition - addition
adjacent angles - adjacent angles
adjacent edges - adjacent edges
adjacent side - adjacent side
algebra - algebra
altitude - altitude
angle - angle
annulus - annulus
anticlockwise - anticlockwise
apex - apex
applied - applied
approximate - approximate
binomial - binomial
binomial coefficient - binomial coefficient
bisect - bisect
bisector - bisector
bounded set - bounded set
brackets - brackets
base of an exponential function - base of an exponential function
base of logarithms - base of logarithms
base of isosceles triangle - base of isosceles triangle
base of pyramid - base of pyramid
base angles - base angles
belongs to - belongs to
billion - billion
composite - composite number
compound interest - interest (calculated as compound interest)
compound number - number expressed using several units
(e.g. 3h and 2min) /composite number
concave polygon - concave polygon
conclusion - conclusion
conditional probability - conditional probability
condition - condition
cone - cone
congruence - congruence
congruent - congruent
congruent figures - congruent figures
conjugate angles - conjugate angles
conjunction - conjunction
consistent - consistent, unchanging
constant - constant
constant function - constant function
constant term - constant (free term)
continuous function - continuous function
contradiction - contradiction
converge - converge to
converse - converse, inverse
convex - convex
coordinates - coordinates
coordinate system - coordinate system
corresponding angles - corresponding angles
cosine - cosine
cosine rule - cosine theorem
cotangent - cotangent
count - count, calculate
countable - countable
counterexample - counterexample
counting numbers - counting numbers
cube - cube
cubic equation - cubic equation
curve - curve
cylinder - cylinder
calculate - to count, to compute
canonical - canonical
capacity - capacity
cardinal number - cardinal number
Cartesian coordinates - Cartesian coordinates
Cartesian distance - distance in the Cartesian plane
Cartesian plane - Cartesian plane
ceiling - the smallest integer greater than a given real number
centi- prefix - indicating one-hundredth part
central angle - central angle
centre - center
centre of symmetry - center of symmetry
chain rule - rule for determining the derivative of a composite function
change of base - change of base
chord - chord
circle - circle
circular function - circular function
circumcentre- center of the circumscribed circle
circumcircle - circumscribed circle
circumference - circumference
circumscribed - circumscribed (e.g., circle around a triangle)
closed interval - closed interval
closed set - closed set
coefficient - coefficient
collinear - collinear
combination - combination
combinatorial analysis - combinatorial analysis
common denominator - common denominator
common difference - difference of an arithmetic sequence
common multiple - common factor
common ratio - ratio of a geometric sequence
commutative - commutative
commute - to swap
complement, complementation - complement
complementary - complementary
complementary angles - angles whose measures add up to a right angleright angle
completing the square - completing the square (for simplified multiplication formula)
complex number - complex number
dimension - dimension
directed angles - directed angles
direct proof - direct proof
disc - disc
discriminant - discriminant
disjoint - disjoint
distance - distance
dividend - dividend
divisible - divisible
division - division
divisor - divisor
dodecadon - dodecadon
domain - domain
double negation - double negation
decahedron - decahedron decimal fraction - decimal fraction decimal places - decimal places degree - degree denominator - denominator dependent variable - dependent variable derivative - derivative diagonal - diagonal diameter - diameter difference - difference difference of two squares - difference of two squares (formula for difference of squares) - multiplication)
Euclidean geometry - Euclidean geometry
evaluate - evaluate
even - even (number)
even function - even function
exact - exactly, exact
example - example
exclusive - disjoint
expansion - expansion
expected value - expected value
exponent - exponent
exponential function (to base a) - exponential function (base a)
exponential growth - exponential growth
exterior angle - exterior angle
extreme value - extreme value
extremum - extremum (function)
edge - edge
element - element (e.g. of a set)
elementary function - elementary function
ellipse - ellipse
empty set - empty set
equal - equal
equality - equality
equals sign - equals sign
equation - equation
equidistant - equidistant
equilateral - equilateral
equiprobable - equiprobable
error - error
estimate - estimate
estimation - estimation
fraction - fraction
fractional part - mantissa
frequency - frequency
frustum - frustum
function - function
factor - factor
factorial - factorial
factorize - factorize
figure - geometric figure
finite - finite
finite sequence - finite sequence
floor - floor characteristic of a number
grade - degree
gradient - slope coefficient
graph - chart
graphical solution - graphical solution
greatest common divisor (GCD) - greatest common divisor
general - general
geometric mean - geometric mean
geometric sequence - geometric sequence
geometric series (progression) - geometric series (progression)
golden ratio - golden ratio
googol - googol
hendecagon - eleven-sided polygon
hepta- - prefix meaning seven
heptagon - seven-sided polygon
hexa- - prefix meaning six
hexagon - six-sided polygon
hexahedron - polyhedron with six faces
histogram - histogram (a way of presenting data, especially in statistics)
hyperbola - hyperbola
hypotenuse - hypotenuse
half - half
half-closed - half-closed (interval)
half-line - half-line
half-open - half-open (interval)
half-plane - half-plane
harmonic mean - harmonic mean
harmonic sequence - harmonic sequence
highest common factor (H.C.F) - highest common factor
hectare - hectare
hecto- - prefix meaning a multiplier of 100
height - height
inequality - inequality
infinite - infinite
infinite sequence - infinite sequence
infinite set - infinite set
initial value - initial value
inscribe - inscribed
inscribed circle - inscribed circle
integer - integer
integer part - integer part, characteristic of a number
intercept - coefficientb in the slope-intercept form of the liney=ax+b
interior - interior
interior angle - interior angle
internal bisector - bisector
intersect - intersect
intersection - intersection point
interval - interval
inverse function - inverse function
inverse proportionality - inverse proportionality
inversely proportional - inversely proportional (e.g., quantities)
irreducible - irreducible
isogon - polygon where the measures of the interior angles are equal
isosceles (triangle) - isosceles (triangle)
icosa- - prefix meaning twenty
icosahedron - twenty-sided polygon
identity - identity
if and only if (iff) - if and only if
implication - implication
implicit - implied, improper
imply - to imply
improper fraction - improper fraction
incircle - inscribed circle
inclination - angle of elevation
include - included, to include
inconsistent (equation) - inconsistent (equation)
increasing function - increasing function
increasing sequence - increasing sequence
independent - independent
independent variable - independent variable
index - index
indirect proof - indirect proof
indivisible- indivisible
induction - induction
jump (of function) - jump of function
kite - deltoid
knot - knot
kilo- - prefix meaning a multiplier of 1000
kilogram - kilogram
line of symmetry - line of symmetry
line segment - line segment
litre - litre
logarithm - logarithm
logarithmic function - logarithmic function
logarithmic scale - logarithmic scale
logic - logic
lowest common denominator - lowest common denominator
latitude - latitude
least common denominator - least common denominator
least common multiple (L.C.M) - least common multiple (L.C.M)
leg - leg
length - length
line - line
linear function - linear function
linear algebra - linear algebra
linear equation - linear equation
monotonic function - monotonic function
monotonic sequence - monotonic sequence
multi- - prefix meaning many
multiple - to multiply
multiple root - multiple root (e.g., of a polynomial)
multiplication - multiplication
multiplication sign - multiplication sign
multiply out - factor out
mutually disjoint - mutually disjoint
mutually prime - relatively prime
mathematical induction - mathematical induction
mathematics - mathematics
maximum - maximum (e.g. of a function)
mean - mean
measure - measure
median - median
mega- - prefix indicating a multiplier of 1,000,000
metre - meter
milli- - prefix indicating a thousandth part
minimum - minimum (e.g. of a function)
nought - zero
n-th root - n-th root
null set - empty set
null vector - zero vector
number line - number line
number system - number system
numerator - numerator
numerical value - numerical value
nano- prefix denoting a billionth
natural logarithm - natural logarithm
natural number - natural number
necessary condition - necessary condition
negation - negation, denial
negative number - negative number
nonagon - nine-sided polygon
non-negative - non-negative (greater than or equal to zero)
opposite side - opposite side
optimization - optimization
ordered pair - ordered pair
ordinate - ordinate
origin - origin
orthocentre - orthocenter
orthogonal - orthogonal
orthogonal vectors - orthogonal vectors
orthogonal projection - orthogonal projection
obtuse angle - obtuse angle
oct- - prefix meaning eight
octagon - octagon
octahedron - octahedron
odd integer - odd integer
only if - only if
open interval - open interval
open set - open set
operator - operator
operation - operation
plot - graph
plus - plus
plus sign - addition sign
point - point
polygon - polygon
polynomial - polynomial
polynomial equation - polynomial equation
polynomial function - polynomial function
population - population
positive - positive
positive direction - clockwise direction
power - power
power series - power series
prime - prime number
prime factorization - prime factorization
prism - prism
probability - probability
product - product (result of multiplication)
progression - progression
proof - proof
proof by contradiction - proof by contradiction
proper factor - proper fraction
proportion - proportion
pyramid - pyramid
Pythagorean triple - Pythagorean triple (e.g., 3-4-5 or 5-12-13)
pair - pair
pairwise disjoint - pairwise disjoint
parabola - parabola
parallel - parallel
parallelogram - parallelogram
parameter - parameter
partial fractions - partial fractions
partial sum - partial sum
penta- - penta-
pentagram - pentagram
per cent - per cent
percentage - percentage
percentage error - percentage error
perfect number - perfect number
perfect square - perfect square
perimeter - perimeter
permutation - permutation
perpendicular - perpendicular
perpendicular bisector - perpendicular bisector
perpendicular lines - perpendicular lines
phi - phi
pi - pi
pico- - pico-
plane - plane
plane geometry - plane geometry
quartic equation - fourth degree equation
quatric polynomial - fourth degree polynomial
quintic equation - fifth degree equation
quintiv polynomial - fifth degree polynomial
quotient - quotient (result of division)
QED - from Latin quod erat demonstrandum
quadrant - quadrilateral
quadratic equation - quadratic equation
quadratic function - quadratic function
quadrilateral - quadrilateral
quantifier - quantifier
reduce - to make smaller
reductio ad absurdum - reduction to absurdity
reductant - a substance that reduces
reflexion - symmetrical reflection
reflex angle - an angle greater than 180 degrees
regular polygon - a polygon with equal sides and angles
relation - a connection or association
relative error - the error in relation to the true value
relatively prime - having no common factors
remainder - the amount left after division
representative sample - a sample that accurately reflects the population
response variable - the dependent variable
rhombus - a parallelogram with equal sides
right angle - an angle of 90 degrees
rise - an increase in value (of a function)
right-angled triangle - a triangle with a 90-degree angle
root of equation - the solution to an equation
rotation - the action of rotating
round - to make circular or to approximate
row - a horizontal line of items
run - an increase in arguments (of a function)
radian - radian (unit of angle measurement)
radius (radii) - radius
raise (to a power) - raise to (the power)
random - random
randomize - randomize
random numbers - random numbers
random variable (rv) - random variable
range - set of values
range (statistics) - range
ratio - ratio
rational function - rational function
rationalize - remove irrationality from the denominator
rational number - rational number
ray - ray
real axis - real axis
real function - real function
real line - number line
real number - real number
reciprocal - reciprocal
rectangle - rectangle
rectangular - rectangular
solid - solid, polyhedron
solid angle - solid angle
solution - solution
space - space
sphere - sphere,
spherical angle - spherical angle
square - square
square root - square root
standard form - standard form
statement - statement, thesis
statistic - statistic
straight line - line
strictly included - strictly included (e.g., proper subset)
strictly increasing - strictly increasing
strictly monotonic - strictly monotonic
subset - subset
subtrahend - subtrahend
subtraction - subtraction
sufficient condition - sufficient condition
sum - sum
summation notation - summation notation
surface - surface
symbol - symbol
symmetrical about a line - symmetrical about a line (e.g., figure)
symmetrical about a point - symmetrical about a point (e.g., figure)
symmetry - symmetry
synthetic division - synthetic division (Horner's method)
sample - sample
sample space - sample space
scalar - scalar
scale - scale
scalene triangle - scalene triangle
section - section
sector - sector
segment - segment
selection - selection
semi - semi
semicircle - semicircle
sept- - sept-
sequence - sequence
series - series
set - set
side - side
significant figures - significant figures
signum function - signum function
similar - similar
simple interest - simple interest
simplify - simplify
sine - sine
sine rule - sine rule
singleton - singleton
slant asymptote - slant asymptote
slope - slope
trapezium - trapez
tri- - prefix meaning three
triangle - triangle
triangular number - triangular number (e.g.: 1, 3, 6, 10, 15,...)
trigonometric function - trigonometric function
trigonometry - trigonometry
trillion - billion
trinomial - trinomial
triple - to triple
truth value - logical value indicating truth
turning point - vertex
tangent - tangent tangent - tangent tangent line - tangent line term - term terminating decimal - terminating decimal tetrahedral number - tetrahedral number tetrahedron - tetrahedron theorem - theorem transformation - transformation transitive relation - transitive relation translation (on the plane) - translation (on the plane)
unit vector - unit vector
universal set - space (for sets)
unknown - unknown
uncountable - uncountable
union (of sets) - union of sets
unit - unit
Venn diagram - Venn diagram
vertex - vertex
vertical angles - vertical angles
volume - volume
vulgar fraction - vulgar fraction
value - value
variable - variable
variance - variance
vector - vector
velocity - velocity
whole number - whole number
weighted mean - weighted average
with respect to (wrt) - with regard to
x-axis - X-axis (abscissa)
y-axis - y-axis (of coordinates)
zero (of the function) - root of the function
X LO named after Stefan Banach in Toruń
2026