Kiểm tra 15 phút – Môn: Toán 6 Trường THCS Thái Tân

Trường THCS Thái Tân Kiểm tra 15 phút – Môn: Toán 6

Họ tên:............................................. Ngày: ......................

Lớp: .........

Điểm

Lời phê của thầy (cô) giáo

Đề bài

Phần 1. Trắc nghiệm (3.0 điểm)

Khoanh vào phương án đúng cho các câu sau:

Câu 1. Cho tập hợp A = {1; 2; 3; 4}. Kí hiệu nào sau đây là đúng?

a, 1 Ï A	b, 2 Î A	c, {1; 2} Î A	d, 5 Ì A

Câu 2. Điều kiện để xảy ra phép trừ sau a – b là:

a, a b	c, a = b	d, a ≥ b

Câu 3. Giá trị của 32 bằng:

a, 9	b, 6	c, 4	d, 8

Phần 2. Tự luận (7,0 điểm)

Câu 1(5 diểm) Thực hiện tính bằng cách hợp lí nhất

a. 123 + 45 + 77

b. 172. 25 – 72 . 25

c. 23. 65 + 23 . 35 – 100

Câu 2 (2 điểm) Tìm số tự nhiên x biết

a. x – 205 = 0

b. (2x – 1)2 = 9

Bài làm

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