Learn Important Korean Words for Math Class, Studying, and Daily Use

Whether you’re a student in Korea, studying for TOPIK, or simply expanding your Korean language skills, mastering math-related Korean vocabulary is essential. This guide will help you understand the most common math terms and phrases used in school, textbooks, and everyday problem solving.

Perfect for Korean learners, teachers, or parents helping children with math in Korean!

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➗ Basic Math Terms in Korean

Korean	Pronunciation	English
수학	su-hak	Mathematics
숫자	sut-ja	Number
수	su	Number (count)
문제	mun-je	Problem / Question
정답	jeong-dap	Correct answer
계산	gye-san	Calculation
식	sik	Equation / Formula
답	dap	Answer
오답	o-dap	Wrong answer
단위	dan-wi	Unit
기호	gi-ho	Symbol

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🔢 Numbers & Operations in Korean

Korean	Pronunciation	English
더하기	deo-ha-gi	Addition
빼기	ppae-gi	Subtraction
곱하기	gop-ha-gi	Multiplication
나누기	na-nu-gi	Division
합계	hap-gye	Total / Sum
평균	pyeong-gyun	Average
퍼센트	peo-sen-teu	Percent
분수	bun-su	Fraction
소수	so-su	Decimal
소수점	so-su-jeom	Decimal point

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➕ Useful Expressions for Math in Korean

Korean	Pronunciation	English
몇 더하기 몇은 얼마예요?	myeot deo-ha-gi myeot-eun eol-ma-ye-yo?	What is X plus Y?
정답이에요.	jeong-dap-i-e-yo	That’s the correct answer.
다시 계산해 보세요.	da-si gye-san-hae bo-se-yo	Try calculating again.
틀렸어요.	teul-ryeot-seo-yo	It’s incorrect.
이 식을 풀어 보세요.	i sik-eul pu-reo bo-se-yo	Solve this equation.
계산기 써도 돼요?	gye-san-gi sseo-do dwae-yo?	Can I use a calculator?

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📐 Geometry & Shapes in Korean

Korean	Pronunciation	English
도형	do-hyeong	Shape
선	seon	Line
점	jeom	Point
각도	gak-do	Angle
원	won	Circle
삼각형	sam-gak-hyeong	Triangle
사각형	sa-gak-hyeong	Square / Rectangle
직선	jik-seon	Straight line
곡선	gok-seon	Curve
둘레	dul-le	Perimeter
넓이	neol-bi	Area
부피	bu-pi	Volume

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📊 Algebra & Graphing Vocabulary

Korean	Pronunciation	English
변수	byeon-su	Variable
방정식	bang-jeong-sik	Equation
함수	ham-su	Function
그래프	geu-rae-peu	Graph
좌표	jwa-pyo	Coordinates
축	chuk	Axis
일차방정식	il-cha-bang-jeong-sik	Linear equation
이차방정식	i-cha-bang-jeong-sik	Quadratic equation

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🧠 Advanced Math Terms in Korean

Korean	Pronunciation	English
미분	mi-bun	Differentiation
적분	jeok-bun	Integration
기하학	gi-ha-hak	Geometry
대수학	dae-su-hak	Algebra
확률	hwang-nyul	Probability
통계	tong-gye	Statistics
수열	su-yeol	Sequence
행렬	haeng-ryeol	Matrix

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💬 Common School & Classroom Phrases

Korean	Pronunciation	English
수학 문제를 푸세요.	su-hak mun-je-reul pu-se-yo	Solve the math problem.
답이 뭐예요?	dap-i mwo-ye-yo?	What’s the answer?
몇 점이에요?	myeot jeom-i-e-yo?	What score did you get?
다시 설명해 주세요.	da-si seol-myeong-hae ju-se-yo	Please explain again.
이해했어요.	i-hae-haet-seo-yo	I understood.
이해가 안 돼요.	i-hae-ga an dwae-yo	I don’t understand.

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🎯 Practice Time!

1️⃣ How do you say “division” in Korean?
2️⃣ What’s the Korean word for “fraction”?
3️⃣ Translate: “Solve this equation.”

Leave your answers in the comments and keep practicing!

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