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Thirty Shanghai teachers have been flown in by the Department for Education in the hope theycan raise flagging standards in schools across England.

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¼Ó plus(prep.), add(v.), addition(n.)

±»¼ÓÊý augend, summand

¼ÓÊý addend

ºÍ sum

¼õ minus(prep.), subtract(v.), subtraction(n.)

±»¼õÊý minuend

¼õÊý subtrahend

²î remainder

³Ë times(prep.), multiply(v.), multiplication(n.)

±»³ËÊý multiplicand, faciend

³ËÊý multiplicator

»ý product

³ý divided by(prep.), divide(v.), division(n.)

±»³ýÊý dividend

³ýÊý divisor

ÉÌ quotient

µÈÓÚ equals, is equal to, is equivalent to

´óÓÚ is greater than

СÓÚ is lesser than

´óÓÚµÈÓÚ is equal or greater than

СÓÚµÈÓÚ is equal or lesser than

ÔËËã·û operator

Êý×Ö digit

Êý number

×ÔÈ»Êý natural number

ÕûÊý integer

СÊý decimal

СÊýµã decimal point

·ÖÊý fraction

·Ö×Ó numerator

·Öĸ denominator

±È ratio

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