TRƯỜNG T.H VIỆT NGỌC
Họ và tên:…………………………………
Lớp:……………………………………….
THI HỌC SINH GIỎI CẤP TRƯỜNG NĂM HỌC: 2010 -2011
Môn thi: TOÁN - LỚP 5
(Thời gian làm bài: 50 phút)
Bài 1: (1đ) Tính giá trị của biểu thức:
(4,578 : 3,27 + 5,232 : 3,27) x 4,08 - 4,08
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Bài 2: (2đ) Không qui đồng mẫu số, hãy so sánh các phân số sau:
a) 1999 và 12 b) 1998 và 1999
2001 11 1999 2000
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Bài 3:(4đ) Hai bà Liên và Tâm đi sắm tết. Sau khi bà Tâm tiêu hết

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2
TRƯỜNG T.H VIỆT NGỌC
Họ và tên:…………………………………
Lớp:……………………………………….
THI HỌC SINH GIỎI CẤP TRƯỜNG NĂM HỌC: 2010 -2011
Môn thi: TIẾNG VIỆT - LỚP 5
(Thời gian làm bài: 50 phút)
Câu 1: (1đ) Hãy xếp các từ sau theo các nhóm có từ đánh cùng nghĩa với nhau: đánh trống,
đánh giày, đánh tiếng, đánh trứng, đánh cá, đánh đàn, đánh răng, đánh điện, đánh phèn,
đánh bẫy.
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4
ĐÁP ÁN THI HỌC SINH GIỎI CẤP TRƯỜNG( VÒNG 2)
NĂM HỌC ; 2010 -2011
MÔN : TOÁN 5
Bài 1: ( 1đ) 8,16
Bài 2 : 2đ . Mỗi bài đúng: 1 đ
a) Vì 1999 < 1, 12 > 1 nên 1999 < 12
2001 11 2001 11
b) Ta có: 1 - 1998 = 1
1999 1999
1 - 1999 = 1
2000 2000
Vì 1 > 1 nên 1998 < 1999
1999 2000 1999 2000

Vậy chiều dài AB hơn chiều rộng AD là 5m. P N
5