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1. ÓйØÊýѧÔËËã

add£¬plus ¼Óª¤ subtract ¼õª¤ difference ²îª¤ª¤ multiply, times ³Ëª¤ product »ýª¤ divide ³ýª¤ divisible ¿É±»Õû³ýµÄª¤ divided evenly ±»Õû³ýª¤ dividend ±»³ýÊý£¬ºìÀûª¤ divisor Òò×Ó£¬³ýÊýª¤ quotient É̪¤ remainder ÓàÊýª¤ª¤ factorial ½×³Ëª¤ power ³Ë·½ª¤ radical sign, root sign ¸ùºÅª¤ round to ËÄÉáÎåÈ몤 to the nearest ËÄÉáÎåÈë

2. Óйؼ¯ºÏ

union ²¢¼¯ª¤ proper subset Õæ×Ó¼¯ª¤ solution set ½â¼¯ª¤ª¤

3.ª±ÓйشúÊýʽ¡¢·½³ÌºÍ²»µÈʽ

algebraic term ´úÊýÏ like terms, similar terms ͬÀàÏ numerical coefficient Êý×ÖϵÊýª¤ literal coefficient ×ÖĸϵÊýª¤ª¤ inequality ²»µÈʽª¤ triangle inequality Èý½Ç²»µÈʽª¤ª¤ range ÖµÓòª¤ª¤ original equation Ô­·½³Ìª¤ equivalent equation ͬ½â·½³Ì£¬µÈ¼Û·½³Ìª¤ linear equation ÏßÐÔ·½³Ì(e.g. 5ª«xª«+6=22)ª¤

4.ª±ÓйطÖÊýºÍСÊý

proper fraction Õæ·ÖÊýª¤ improper fraction ¼Ù·ÖÊýª¤ mixed number ´ø·ÖÊýª¤ vulgar fraction£¬common fraction ÆÕͨ·ÖÊýª¤ simple fraction ¼ò·ÖÊýª¤ complex fraction ·±·ÖÊýª¤ª¤ numerator ·Ö×Óª¤ denominator ·Öĸª¤ (least) common denominator £¨×îС£©¹«·Öĸª¤ quarter ËÄ·ÖÖ®Ò»ª¤ decimal fraction ´¿Ð¡Êýª¤ infinite decimal ÎÞÇîСÊýª¤ recurring decimal Ñ­»·Ð¡Êýª¤ tenths unit Ê®·Ö몤ª¤

5. »ù±¾Êýѧ¸ÅÄª¤

arithmetic mean ËãÊõƽ¾ùÖµª¤ weighted average ¼ÓȨƽ¾ùÖµª¤ geometric mean ¼¸ºÎƽ¾ùÊýª¤ª¤ exponent Ö¸Êý£¬Ãݪ¤ base ³ËÃݵĵ×Êý,µ×±ßª¤ cube Á¢·½Êý£¬Á¢·½Ì媤 square root ƽ·½¸ùª¤ cube root Á¢·½¸ùª¤ª¤ common logarithm ³£ÓöÔÊýª¤ª¤ digit Êý×Öª¤ constant ³£Êýª¤ variable ±äÁ¿ª¤ª¤ inverse function ·´º¯Êýª¤ complementary function ÓຯÊýª¤ linear Ò»´ÎµÄ£¬ÏßÐԵĪ¤ factorization Òòʽ·Ö½âª¤ absolute value ¾ø¶ÔÖµ£¬e.g.£ü-32£ü=32ª¤ round off ËÄÉáÎåÈë ª¤

6.ª±ÓйØÊýÂÛª¤

natural number ×ÔÈ»Êýª¤ positive number ÕýÊýª¤ negative number ¸ºÊýª¤ odd integer, odd number ÆæÊýª¤ even integer, even number żÊýª¤ integer, whole number ÕûÊýª¤ positive whole number ÕýÕûÊýª¤ negative whole number ¸ºÕûÊýª¤ª¤ consecutive number Á¬ÐøÕûÊýª¤ real number, rational number ʵÊý,ÓÐÀíÊýª¤ irrational£¨number£© ÎÞÀíÊýª¤ª¤ inverse µ¹Êýª¤ composite number ºÏÊý e.g. 4,6,8,9,10,12,14,15¡­¡­ª¤ prime number ÖÊÊý e.g. 2,3,5,7,11,13,15¡­¡­ ×¢Ò⣺ËùÓеÄÖÊÊý(2³ýÍâ)¶¼ÊÇÆæÊý£¬µ«ÆæÊý²»Ò»¶¨ÊÇÖÊÊý reciprocal µ¹Êýª¤ª¤ common divisor ¹«Ô¼Êýª¤ multiple ±¶Êýª¤ (least)common multiple (×îС)¹«±¶Êýª¤ª¤ (prime) factor (ÖÊ)Òò×Óª¤ common factor ¹«Òò×Óª¤ª¤ ordinary scale, decimal scale Ê®½øÖƪ¤ nonnegative ·Ç¸ºµÄª¤ª¤ tens ʮ몤 units ¸ö몤ª¤ mode ÖÚÊýª¤ median ÖÐÊýª¤ª¤ common ratio ¹«±Èª¤ª¤