Kiểm tra chương I môn: Số học 6

Họ và tên: KIỂM TRA CHƯƠNG I
Lớp: 6 Môn: Số học 6
Điểm
Lời phê của giáo viên
Ý kiến phụ huynh
Đề bài:
Câu1: (1,5đ) Cho tập hợp A các số tự nhiên lớn hơn 6 và nhỏ hơn hoặc bằng 10:
	a) Hãy viết tập hợp A theo hai cách;
	b) Tập hợp A có bao nhiêu phần tử;
Câu 2: (4đ) Thực hiện phép tính:
 a) 25 . 22 c) 4. 52 – 3.23 
 b) 36 : 3 d) 1024 : (17 . 25 + 15 . 25)
 Câu 3: (3đ) Tìm số tự nhiên x, biết: 
 a) x + 5 = 9; b) (9x + 2) . 3 = 60; c) 814 – (x – 105) = 615
 Câu 4. (1đ) Cho A = 
a) Viết tập hợp A bằng cách liệt kê các phần tử 
b) Tính tổng các phần tử của tập hợp 	
Bài làm:
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