DE KT 15 PHUT SO HOC 6 TUAN 22

<span class='text_page_counter'>(1)</span>Thø ........ ngµy........ th¸ng ......... n¨m 2013 Hä vµ tªn : ............................................................................................... Líp : 6D KiÓm tra : Sè häc ( Thêi gian : 15 phót ). §iÓm. Lêi phª cña thÇy gi¸o. Bµi Lµm. Bài 1: Với khẳng định đúng điền chữ Đ , sai điền chữ S vào ô tơng ứng Khẳng định. §óng. Sai. a) TÝch cña hai sè nguyªn ©m lµ mét sè nguyªn d¬ng b) Tæng cña hai sè nguyªn cïng dÊu lµ mét sè nguyªn d¬ng c) TÝch cña hai sè nguyªn kh¸c dÊu lµ mét sè nguyªn ©m d) Sè 0 lµ sè nguyªn d¬ng nhá nhÊt Bµi 2 : Thùc hiÖn phÐp tÝnh ( tÝnh nhanh nÕu cã thÓ ) a) 110 + 36 + ( -110) + ( -56 ) .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. ................................................................................................................................................................... b) 8.( - 2 ).( - 125 ).5 .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. ................................................................................................................................................................... c) 28.( -125 ) + 28.175 .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. ...................................................................................................................................................................

<span class='text_page_counter'>(2)</span> Bµi 3: T×m x , biÕt : a) - 2x - 3 = - 15. b) 6 - ( 12 - x ) = -10. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. .................................................................................................................................................................. ...................................................................................................................................................................

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