Kiem tra 15

Chia sẻ bởi Lê Toàn | Ngày 12/10/2018 | 56

Chia sẻ tài liệu: kiem tra 15 thuộc Số học 6

Nội dung tài liệu:

Trường THCS định tăng bài kiểm tra 15 phút
Năm học: 2010 – 2011 Môn: Số học 6

Họ và tên :............................................................ Lớp :...........






Câu 1(4đ): a, (- 25 ) + ( - 38)
b, ( - 42 ) + 87 + ( - 19) + 36
Câu 2(3đ) Điền dấu > , < thích hợp vào ô trống:
a, - 27 + 48
b, - 108 + a - 18 + a ( với a Z )
c, - 35 - 25 + b ( với b Z và b > - 10 )

Câu 3(3đ): Tính tổng các số nguyên x biết : - 50 x < 50
Bài làm

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