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acute triangle            예각 삼각형

acute angle             예각

adjacent                 인접한 (이웃하는)

alternate angle          엇각

altitude                 높이

arc                     호

area                    면적

arithmetic mean         산술평균

arithmetic progression    등차수열

associative law          결합법칙

base                   밑변

bisect                   이등변

center                  중심

central angle            중심각

chord                   현

circumference            원주

coefficient               계수

common difference       공차

common measure         공약수

common multiple         공배수

common ratio           공비

commutative law         교환 법칙

complementary angle     여각

complex fraction         번분수

congruity                 합동

consecutive integers      연속된 정수들

constant                상수

corresponding angles     동위각

cost                    원사, 가격, 정가

cube                   세제곱, 입방체

decimal                 소수

decimal fraction          소수 부분

decimal point            소수점

decrement              감소분

denominator             분모

diagonal                대각선

diameter                 직경(지름)

digit                    자릿수

direct proportion         정비례

discount                 할익(액)

distance                 거리

distributive law           배분법칙

dividend                 피제수

divisor                  제수

equation                 방정식

equidistance             같은 거리

equilateral triangle         정삼각형

exponent                 지수

exterior angle            외각

evaluate                 값을 구하다

even number            짝수

expansion               전개

factor                   인수

fratorization              인수분해

fraction                 분수

geometric mean          기하 평균

geometric progression    등비수열

greatest common measure   최대공약

harmonic mean          조화평균

hexagon                 육각형

hundreds                백의 자리

hundredths              소수 둘째 자리

hypotenuse              빗변

increment               증가분

indirectly proportional     반비례

inequalities              부등식

infinite decimal           무한소수

integer                  정수

interest                 이익

interior angle            대내각

intersection              교집합, 교점

inverse proportion         반비례

irrational number         무리수

isoceles                 이등변삼각형

least common multiple    최소공배수

left side                 좌변

legs                    밑변

like term                 동류항

mid point               중점

multiple                 백수

natural number          자연수

negative integer          음의 정수

normal                  법선

numerator               분자

obtuse triangle           둔각삼각형

obtuse angle            둔각

odd number             홀수

order                   차수

parallel                  평행

parallelogram            평행사변형

parentheses             광호

pentagon                 오각형

perimeter               둘레

perpendicular            수직

polygon                 다각형

polynomial              다항식

positive integer          양의 정수

power                  멱

price                   매가(가격)

prime fracrorization       소인수분해

prime number           소수

product                 곱

progression              수열

quadrilateral             사각형

quotient                 몫

radius (radii)             반경(반지름)

rate                    이율, 속도

rate of increase         증가율

ray                     반직선

reciprocal               역수    

rectangle         직사각형

regular polygon          정다각형

relative prime            서로소

remainder               나머지

rhombus                 마름모

right triangle             직각삼각형

right angle              직각

right side               우변

root                    (제곱)근

rounding off             반올림

science triangle          부등변삼각형

sector                  부채꼴

segment                 선분

set                     집합

similarity                 닮음

similar term             동류항

simultaneous equations   연립방정식

solution                 해(답)

square                  제곱, 정사각형

sum                    합

supplementary angle     보각

tangent line             접선

tens                    십의 자리

tenths                  소수 첫째 자리

term                    항

thousands               천의 자리

thousandths             소수 셋째 자리

transversal              횡단선

trapezoid                 사다리꼴

triangle                 삼각형

union                   합집합

unknown                 미지수

vertex (verticles)         꼭지점

vertical angle            맞꼭지각

volume                 부피

weight                  무게

whole number           정수