对于试题的练习是多多益善，这样才能够掌握各种试题类型的解题思路，在考试中应用自如。下面请参考查字典数学网为您整理的，希望同学们对试题的练习能够使成绩突飞猛进的发展
二年级口算达标测试卷
53= 486= 50-7= 24-7= 122=
164= 486= 68-30= 93= 99-90=
60-50= 32= 28= 497= 40+16=
86= 168= 20+5= 305= 93=
69= 55= 23+4= 99= 77-5=
56-4= 105= 99= 17= 42=
57-7= 6+40= 567= 56= 7+48=
87= 63= 204= 21= 74-2=
426= 305= 405= 427= 79-70=
93= 567= 41-6= 33= 164=
84-8= 88-4= 486= 142= 39-5=
34= 7+20= 8+60= 40+7= 67=
50+8= 65= 21+8= 26= 5+18=
20+50= 357= 637= 81= 21-3=
124= 39-4= 13+5= 9+31= 64-50=
40+6= 243= 90+2= 54+2= 328=
89= 50+4= 155= 189= 82-10=
19+20= 45-20= 52= 55-40= 83=
41+9= 24+7= 50+7= 248= 12+3=
497= 183= 37= 27+9= 54=
5+27= 40-20= 70+2= 56-9= 279=
95= 56+7= 41= 35= 19+6=
43-2= 2+70= 80+5= 7+30= 73=
56= 58-30= 87-20= 53+15= 244=
60-10= 67+4= 79= 47-40= 46=
29= 82= 27= 284= 4+16=
79-3= 98-80= 59= 63+4= 168=
22-10= 36-2= 205= 639= 53=
33-7= 11+4= 43-3= 87= 355=
80-20= 68= 76= 12= 25-3=
90-80= 162-= 90-60= 24= 273=
42= 96-70= 71= 45= 9+54=
( )5=10 ( )7=42 2( )=18 ( )3=21 ( )9=81
8( )=40 5( )=25 ( )3=12 3( )=27 2( )=4
6( )=18 ( )9=72 ( )5=20 3( )=9 ( )5=35
( )1=5 2( )=12 3( )=18 7( )=42 7( )=56
( )5=45 2( )=8 6( )=12 7( )=42 ( )4=16
1( )=5 3( )=21 7( )=49 ( )1=9 2( )=14
( )7=21 ( )4=28 ( )4=32 ( )4=12 5( )=25
9( )=27 ( )4=16 ( )5=10 ( )6=48 8( )=40