Đề thi HS giỏi cấp trường 12-13

ĐỀ THI HỌC SINH GIỎI CẤP TRƯỜNG NĂM HỌC 2012-1013
MÔN TOÁN LỚP 5
THỜI GIAM: 60 PHÚT

Khoanh tròn vào chữ cái đặt trước ý trả lời đúng cho mỗi câu sau:
Câu 1 :
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




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

 
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Câu 2
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

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       
Câu 3:!"#$%&'#()*+%, *+/0$%1#(2%3#*4#5%*678
96* *678!$#:*;/5<'#(2%(+*+6.#%=*-9>

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




 

Câu 4:$%($6&+#:!?(1%6(28%!5# %@#:A%!5#;%B%,CDEF#%!G
*H*%!5#%@#:*I($6&+#:(+-9
A. 50% B. 60% C. 70% D. 80%
Câu 5: Kết quả phép nh

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A
J

A
J

AA
J

A




K
DCBA
=×
Câu 6:L67#28MN O P%=*QE/9R%!D#:
P KSAASA
&P MKATPSMUP
II.PHẦN TỰ LUẬN:

1/ =#%V%=*3#$E*4#5%*+*67896


 *678!$#:


 *678
*
A
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
6'6
WWWWWWWWWWWWWWWWWWW
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WWWWWWWWWWWWWWWWWWWW
2X6.##<#%8?6/9Y%8?6Z6C8&#6"8#G#4%3%8?6#:2E
&%8?6Y>
6'6



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WWWWWWWWWWWWWWWWWWW
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



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WWWWWWWWWWWWWWWWWWW

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3. $%R%R(6%[%,#-\*:6]/9(B#%,#-\*:6]AE\%^%R(6
/_6/5#%D*A`X:6]/9#:,a*(;]#:2%E\%=#($96b81#:(;]#:%[
%,#(B#%,#
96:6'6

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



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