Please see vocabulary, flash cards, grammar etc. for this lesson on: https://www.chinesepod.com/QW0418<br /><br />In today's lesson we're going to learn some key mathematical phrases <br /><br />Despite learning how to say numbers very early on in your studies, it's quite possible to reach a good level of Chinese without knowing some very basic terms of addition, subtraction, multiplication, and division. Today we teach you these key math terms so that you can start saying equations, testing your friends mental math ability, or understand what people are saying when they are adding up at the counter when buying things.<br /><br />Key Dialogue:<br />数学 (shùxué) - maths, mathematics<br />数学符号 (shùxué fúhào) - mathematical symbols<br />加、减、乘、除、等于 (jiā、 jiǎn、 chéng、 chú、 děngyú) - add, minus, multiply, divide, equals<br />等号 (děnghào) - the equals sign<br />加法 (jiāfǎ) - addition<br />一加一等于二 (yī jiā yī děngyú èr) - one plus one equals two<br />四十加三十六等于七十六 (sìshí jiā sānshíliù děngyú qīshí liù) - forty plus thirty six equals seventy six<br />减法 (jiǎnfǎ) - subtraction<br />十减六等于四 (shí jiǎn liù děngyú sì) - ten minus six equals four<br />乘法 (chéngfǎ) - multiplication<br />一百五乘以二等于三百 (yībǎi wǔ chéngyǐ èr děngyú sānbǎi) - One hundred and fifty multiplied by two equals three hundred.<br />这是一张四乘六的照片 (zhè shì yīzhāng sì chéng liù de zhàopiàn) - This is a four by six (sized) photograph<br />九九乘法表 (jiǔjiǔchéngfǎbiǎo) - the multiplication table/times table<br />三一得三 (sān yī dé sān) - three times one gets three<br />三七二十一 (sān qī èrshíyī) - three seven twenty one<br />除法 (chúfǎ) - division<br />六除以三等于二 (liù chúyǐ sān děngyú èr) - six divided by three equals two<br />米、公尺 (mǐ、 gōngchǐ) - meter, foot<br />六十平方米、六十平方公尺 (liùshí píngfāngmǐ、 liùshí píngfāng gōngchǐ) - six meters squared<br />圆周率 (yuánzhōulǜ) - the circular ratio; pi<br />小数点 (xiǎoshǔdiǎn) - decimal point<br />三点一四一五九二九 (sān diǎn yī sì yī wǔ jiǔ èr jiǔ) - 3.1415929<br /><br />Editor's note:<br />At around 10:45, Constance says 六十平方米 and the Chinese subtitle reads the same. However, in English it says "six square meters." This should be sixty, not six.<br /><br />Get 100 Free Audio Lessons: <br />http://bit.ly/free-lessons-chinesepod<br /><br />Follow us on social media for the latest free Chinese video lessons, easy tips and tricks to learn Chinese in five minutes a day:<br /><br />https://www.facebook.com/ChinesePod<br />https://instagram.com/chinesepod<br /><br />#ChinesePod #QingWen #Math #LearnChinese #SpeakChinese
