Bài kiểm tra giữa kỳ I_Toán 6

PHÒNG GD&ĐT THÀNH PHỐ SƠN LA
TRƯỜNG THCS CHIỀNG CƠI
Họ và tên: …………………………………………………………………….. Lớp 6 ……………
Họ tên, chữ ký giáo viên coi kiểm tra số 1:
…………………………………………………………………………….
Họ tên, chữ ký giáo viên chấm kiểm tra số 1:
…………………………………………………………………………….
Họ tên, chữ ký giáo viên coi kiểm tra số 2 :
…………………………………………………………………………….
Họ tên, chữ ký giáo viên chấm kiểm tra số 2:
…………………………………………………………………………….
BÀI KIỂM TRA GIỮA KỲ I - NĂM HỌC 2020-1011
Môn: Toán lớp 6
Thời gian: 45 phút (Không kể thời gian giao đề)
Điểm Lời phê của giáo viên
(Học sinh làm bài trực tiếp vào đề kiểm tra này)
ĐỀ BÀI
Câu 1 (2 điểm):
a. Nêu định nghĩa lũy thừa bậc n của a?
b. Viết dạng tổng quát chia hai lũy thừa cùng cơ số. Áp dụng tính:
12 10
10 :10
.
Câu 2 (2 điểm):
Thực hiện phép tính sau:
{ }
3
A 2010 (216 184): 2 .40
 
= − +
 

Câu 3 (3 điểm): Tìm số tự nhiên x biết:
a.
(3x 10):10 20− =
;
b.
x
2.3 162=
Câu 4 (3 điểm): Cho điểm O nằm giữa hai điểm A và B; điểm M nằm giữa hai điểm
A và O; điểm N nằm giữa hai điểm B và O.
a. Nêu tên các tia trùng nhau gốc O.
b. Giải thích vì sao điểm O nằm giữa hai điểm M và N?
BÀI LÀM PHẦN TỰ LUẬN
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