中考数学复习基础测试题——有理数（Mathematical review basic test questions in middle school entrance examination -- rational number）.docVIP

中考数学复习基础测试题——有理数（Mathematical review basic test questions in middle school entrance examination -- rational number） Senior high school entrance examination mathematics review based test questions -- rational number in 2012 03 on Wednesday 21 June. Help | | home add login message exchange Home reading room, library friends, my library Examination of mathematics review basic test questions - rational number of students have collected in the 2010-09-27 reading number: 164 was transferred to Tibet: 20 Public disclosure Transfer to my library, recommend to friends report, if you found in the web page pornography, violence, reactionary and other undesirable content, please contact us: Rational number A fill in the blanks (4 points per day, a total of 20 points): The following 1. kinds of 12, 0, (4), 2 -, 5 - (1, 3.2), and the calculation results of 0.815, is the ________________ integer, is the fraction of a _________________, there is positive _________________, is negative with ___________________; On the contrary the number is still 2.a, a, a = ______; The absolute value is 3.a a alpha, ______; 4. absolute value is not integer greater than 2 is _______; 5.700000 using scientific notation is _ __, approximate number 9.105 * 104 accurate to _ _, a ___ effective number. Two judge (every day 3 points, a total of 21 points): 1 is a nonnegative integer () 2. if a b, then |a| |b| () 3.23 = 32 () 4.73 = (7) * * (7) (7) () [source: Z, XX, k.Com] 5. if a is a rational number, then A2 0 () [source: Science Department | | network Z|X|X|K] 6. if a is an integer, there will be more than 0 an (n is a natural number 0) () The cube of the rational number 7. greater than 1 and less than 0 must be greater than the original number () Three multiple-choice questions (4 points per day, a total of 24 points): The sum of 1. squares is 4 () (A) 2 (B) 2 (C) 2 or 2 (D) does not exist 2. the following statement is wrong () (A) the three elements of the axis is the origin, the positive directio