Đề kiểm tra Toán nâng cao lớp 2

®Ò kiÓm tra to¸n n©ng cao líp 2
®Ò sè1
Hä tªn häc sinh..........................................................
Bµi 1:TÝnh?
 a) 364 +215 976 – 525
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 b) 3 x 8 – 10 =...................... 24 :4 – 6 =.......................
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Bµi 2:T×m X?
X – 243 = 524 X +281 = 294
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X x 3 = 18 X : 3 = 3
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Bµi 3: B¹n B¶o cã 18 viªn bi, b¹n Chi cã Ýt h¬n b¹n B¶o 6 viªn bi. Hái c¶ hai b¹n cã bao nhiªu viªn bi?
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Bµi 4: H·y t×m sè cã hai ch÷ sè mµ tÝch hai ch÷ sè lµ 12 vµ tæng cña hai ch÷ sè ®ã lµ 8?
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Bµi 5: H×nh vÏ bªn cã bao nhiªu h×nh tø gi¸c?
H×nh bªn cã.......................................................................................
Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 2)
Hä tªn häc sinh.....................................................................
Bµi 1: §iÒn sè thÝch hîp vµo « trèng
a
1
4
3
b
5
3
2
a + b
7
6
a x b
15
18
Bµi 2:
 > 25 :5 5 x1
 > 
 = 3 : 3 7 x 0
 18 : 6 3 x 4 - 1
Bµi 3: TÊm v¶i xanh dµi 14mÐt, tÊm v¶i tr¾ng ng¾n h¬n tÊm v¶i xanh 6mÐt. Hái c¶ hai tÊm v¶i dµi bao nhiªu mÐt?
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Bµi 4: cã 3 con mÌo vµ 2 con gµ. Hái tÊt c¶ cã bao nhiªu c¸i ch©n?
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Bµi 5 : H×nh vÏ bªn cã:
 ............H×nh tam gi¸c
 ............H×nh tø gi¸c
Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 3)
Hä tªn häc sinh.....................................................................
Bµi 1: Sè?
 + 283 = 793 - 244 = 567
 X 3 = 18 : 4 = 3
Bµi 2: TÝnh?
 289 – 185 345 + 613
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Bµi 3: a) ViÕt sè liÒn sau cña sè lín nhÊt cã hai ch÷sè...................................... 
 b) ViÕt sè liÒn tr­íc cña sè nhá nhÊt cã ba ch÷ sè...................................
Bµi 4: BÐ hoµng 5 tuæi, bÐ Chuyªn Ýt h¬n bÐ Hoµng 2tuæi, bÐ CÇn nhiÒu tuæi h¬n bÐ Chuyªn nh­ng Ýt h¬n bÐ Hoµng. TÝnh tæng sè tuæi cña ba bÐ Hoµng, Chuyªn, CÇn ? 
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Bµi 5: a) H×nh vÏ bªn cã.............h×nh tam gi¸c
 b) H·y vÏ thªm mét ®o¹n th¼ng n÷a ®Ó ®­îc 10 h×nh tam gi¸c
Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 4)
Hä tªn häc sinh....................................................................................................
Bµi 1: TÝnh? 
15 : 3 +293 =...............................................
 =...............................................
13 + 14 + 15 + 16 + 84 + 85 + 86 + 87 =
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Bµi 2: T×m X?
a) X x 3 = 18 – 6 b) X – 28 = 5 x 3
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Bµi 3: §iÒn dÊu (>, < , = ) thÝch hîp vµo « trèng?
30 cm 3 dm 2 dm 16 cm
63 cm 7 dm 1 kg 300 g
bµi 4: Trªn bµn cã 12 quyÓn vë, 13 bót bi vµ 8 c©y th­íc. LÊy ®i mét sè ®å vËt trªn bµn chØ cßn 24 ®å vËt. Cã thÓ nãi ch¾c ch¾n r»ng trong sè ®å vËt cßn l¹i:
cã Ýt nhÊt 1 c©y th­íc kh«ng?
cã Ýt nhÊt1 quyÓn vë vµ 1 bót bi kh«ng ? T¹i sao?
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Bµi 5: h×nh vÏ cã bao nhiªu h×nh tø gi¸c?...........................................................
Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 5)
Hä tªn häc sinh....................................................................................................
Bµi 1: TÝnh?
 : 3 x 5
 :4 + 8 x 1 13
Bµi 2: TÝnh?
 6 x 3 +231 =............................ 20 : 4 – 1 = ......................................
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Bµi 3: Trong « t« cã 19 hµnh kh¸ch. ®Õn mét bÕn cã 7 ng­êi xuèng vµ 4 ng­êi lªn .Hái trong «t« b©y giê cã bao nhi ... ¶i ®á dµi h¬n tÊm v¶i xanh2m. Hái c¶ hai tÊm v¶i dµi bao nhiªu mÐt?
Bµi gi¶i
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5. H×nh bªn cã bao nhiªu tø gi¸c?
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 Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 11)
Hä tªn häc sinh.....................................................................................................
1.Sè?
 - 51 x 3 12 : 4 x 9
2: TÝnh: 
 683 - 512 - 200 =.................................... 463 - 252 + 132 =................................
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 20 : 4 x 7 =..................................... 5 x 4 :2 =.............................
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3. > 200 mm 3 m 457 mm 5 m
 < 2 cm 20 mm 120 cm 12 dm 
 = 4 m 39 dm 3m 299 cm
4.ViÕt n¨m sè mµ mçi sè lµ sè cã 3 ch÷ sè gièng nhau?
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5.Trong h×nh vÏ bªn cã:
 a) MÊy h×nh tam gi¸c?
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MÊy h×nh ch÷ nhËt?
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 Bµi kiÓm tra häc sinh giái líp 2 (§Ò sè 12)
Hä tªn häc sinh.....................................................................................................
1.ViÕt c¸c sè:932 ; 841 ; 963 ; 728 ; 1000 ; 243 ; 195 theo thø tù:
 a) Tõ lín ®Õn bÐ.................................................................................................................
 b) Tõ bÐ ®Õn lín................................................................................................................
2. T×m X?
 X : 4 = 9 X x 4 = 12
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 X - 28 = 970 X + 28 = 979
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a)ViÕt sè liÒn sau cña sè nhá nhÊt cã 3 ch÷ sè?
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 b) ViÕt sè cã 3 ch÷ sè mµ ch÷ sè hµng chôc gÊp 2 lÇn ch÷ sè hµng ®¬n vÞ, ch÷ sè hµng tr¨m gÊp 2 lÇn ch÷ sè hµng chôc.
 Bµi gi¶i
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4.B¹n L©m cã mét sè bi xanh vµ bi vµng.biÕt r»ng sè bi cña L©m Ýt h¬n 18, Sè bi vµng nhiÒu h¬n sè bi xanh lµ 15 . Hái b¹n L©m cã bao nhiªu viªn bi vµng vµ xanh?
 Bµi gi¶i
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H×nh bªn cã bao nhiªu h×nh tam gi¸c? Cã bao nhiªu ®o¹n th¼ng?
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TÝnh nhanh?
 11 + 13 + 15 + 17 + 19 + 81 + 83 +85 + 87 + 89 +100 =?
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§Ò sè 13
Bµi 1:T×m x:
a) 42 – x = 18 – 3 b) 3 x X = 36 + 4
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Bµi 2: S¾p xÕp c¸c sè sau theo thø tù tõ bÐ ®Õn lín:
106; 909; 408; 803; 704; 605; 301
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Bµi 3: TÝnh nhanh:
56 + 24 +35 – 55 -22 -31 + 10
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Bµi 4:T×m nh÷ng sè cã ba ch÷ sè sao cho ch÷ sè hµng tr¨m lín h¬n 7,ch÷ sè hµng chôc bÐ h¬n2, ch÷ sè hµn ®¬n vÞ b»ng 4.
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Bµi 5: Cã 28 c¸i kÑo chia cho c¸c em bÐ mçi em bÐ ®­îc sè kÑo ®ã. Hái cã mÊy em ®­îc chia kÑo? Mçi em ®­îc mÊy c¸i kÑo? 
Bµi gi¶i
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Bµi 6: Cã bao nhiªu h×nh vu«ng
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Bµi 7: a) 1 cña 6 lµ bao nhiªu?
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