Difference between revisions of "Mathematics"
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**구구단을 외우다 - memorize one's tables | **구구단을 외우다 - memorize one's tables | ||
**구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize". | **구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize". | ||
| − | ***벌 - | + | ***벌 - punishments |
****꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut. | ****꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut. | ||
****엉덩이로 이름을 쓰기 - writing your name in the air with your butt | ****엉덩이로 이름을 쓰기 - writing your name in the air with your butt | ||
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{| class="wikitable" | {| class="wikitable" | ||
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Revision as of 06:01, 26 May 2010
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Math
- 수학 <數學> - math
- 산수 <算數> - arithmetic
- 계산(하다) <計算> - a calculation, to calculate
- 사칙연산 <四則演算> - the four arithmetical operations
- 덧셈/더하기 - addition
- 뺄셈/빼기 - subtraction
- 곱셈/곱하기 - multiplication
- 나눗셈/나누기 - division
- 등호 - equal sign
- In a numerical formula, [ = ] is called '은/는'.
- 3 + 5 = 8 [삼 더하기 오는 팔]
- 2 × 7 = 14 [ 이 곱하기 칠은 십사]
- 구구단 <九九段> - multiplication tables
- 구구단을 외우다 - memorize one's tables
- 구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize".
- 벌 - punishments
- 꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut.
- 엉덩이로 이름을 쓰기 - writing your name in the air with your butt
- 벌 - punishments
| 2단 | 3단 | …… | 9단 |
|---|---|---|---|
| 2×1=2 | 3×1=3 | …… | 9×1=9 |
| 2×2=4 | 3×2=6 | …… | 9×2=18 |
| …… | …… | …… | …… |
| 2×9=18 | 3×9=27 | …… | 9×9=81 |
- 분수 <分數> - a fractional number [2/3]
- 소수 <小數> - a decimal [0.6667]
- 반올림 - rounding off
- 미적분 <微積分> - differential and integral calculus
- 확률 <確率> - probability
- 통계 <統計> - statistics
- 홀수 <-數> - an odd number
- 짝수 <-數> - an even number
Examples
- 1 + 2 [일 더하기 이]
- 1 + 2 = 3 [일 더하기 이는 삼]
- 5 - 4 [오 빼기 사]
- 3 * 4 [삼 곱하기 사]
- 5 / 2 (division) [오 나누기 이]
- 2² [이의 이승 = 이의 제곱] (이에 이승 = 이에 제곱)
- 2³ [이의 삼승 = 이의 세제곱] (이에 삼승 = 이에 세제곱)
- ¼ [사분의 일] (사분에 일)
- ½ [이분의 일] (이분에 일)
- ¾ [사분의 삼] (사분에 삼)
- 2.1 [이 점 일]
- 0.9 [영 점 구]
