人教版二年级上册数学口算竞赛题
姓名:___________班级:______分数:______
1、口算:
38+4= 90-8= 4×5= 7×3= 6+22= 6×2= 0+69= 9×2= 45+5= 21-18= 7×5= 72-18= 40+26= 100-80= 3×5= 31-2= 4×4= 70-50= 87-25= 4×3= 8×6= 45-20= 23+56= 97-9= 12+67= 73-8= 5×8= 4×9= 5×6= 60-13= 24+26-24= 6×6+14= 48+22+9= 6×4-24= 15+15+34=
3×6+18= 75-25-9= 6×4+30= 3×3-8=
100-9+8=
42-19= 37+5= 37-8= 40+9+51=
5×2= 18+56= 89-29= 5×5-7= 6×( )=30 ( )×4=20 ( )×6=24 6+2×9=
38+2×4= 3×7+69= 64 -9×6= 85-30-55=
2.( )里最大能填几?
( )×5< 22 ( )×2<9 6×( )<27 3×( )<13 7×( )<58 ( )×4<35 9×( )<28 ( )×8<30 4×( )< 10
( )×5< 26
( )×4<18
( )×6<50
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