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  1. TröôøngTHCS NguyeãnTaátThaønh Kieåm Tra 1 Tieát Hoï Vaø Teân……………………………………………… Lôùp 6 …… Moân Soá Hoïc Ñieåm Lôøi pheâ cuûa thaày giaùo Ñeà Ra I PhaànTraécNghieäm (Choïn phöông aùn ñuùng) 1 Caâu1 Soánghòchñaûocuûa laø: 5 −1 A. B. 1 C. 5 D. -5 5 1 −5 ta ñöôïc: Caâu2 khi ñoåi 3 −14 −16 −5 −15 A. B. C. D. 3 3 3 3 Caâu3 trongcaùcphaânsoásauphaânsoánaøotoái giaûn −4 −3 6 5 A. B. C. D. 12 16 4 20 II PhaànTöï luaän Caâu1 Thöïc hieänpheùptính 1 5 2 a) 18 + 2 b)4 : 2 6 8 5 33 3 3 −+ − −7 � 13 � − M = 7 17 171 1717 A= + � + 3� Caâu2 Tính giaùtrò cuûabieåuthöùc: : 99 9 9 10 � 10 � −+ − 7 17 171 1717 Caâu2tìm x bieát −5 −5 2 45 1 7 a ) .x = b) + : x = −x= c) 7 3 79 5 6 12 Baøi Laøm ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ...................................................................................................................... ......................................................................................................................
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