良好的口算是正確計算的基礎,是提高教學效果的必要條件,也是發(fā)展學生智能、智力的良好方法。學校、家長應該注重學生這方面的教育,而不能只是一味提筆做題。以下是整理的相關資料,希望對您有所幫助!
姓名:___________班級:____________分數(shù):____________
1、口算:
38+4= 2×3= 3×6= 24+26=
90-18= 72-18= 45-20= 6×6=
4×5= 40+26= 23+56= 78+22=
2×3= 100-80= 97-9= 6×4=
6+22= 5×3= 12+67= 15+34=
6×2= 31-2= 73-8= 3×6=
0+69= 4×4= 5×3= 75-25=
5×4= 70-50= 4×3= 6×4=
45+5= 87-25= 5×6= 3×3=
21-18= 4×3= 60-13= 6×3+8=
42-19= 37+5= 4×6+9= 37-8=
5×2= 18+56= 5×5-17= 8-29=
38+24= ( )×5=30 2×6= 6×2+9=
33+12= 16+69= ( )×4=20 ( )×6=24
2.( )里能填幾?
( )×5< 22 ( )×2<9 4×( )< 10
6×( )<27 3×( )<13 ( )×5< 26
7×( )<58 ( )×4<35 ?。?#160; )×4<18
9×( )<28 ?。?#160; )×8<30 ?。?#160; )×6<50
姓名:___________班級:____________分數(shù):____________
1、口算:
38+4= 2×3= 3×6= 24+26=
90-18= 72-18= 45-20= 6×6=
4×5= 40+26= 23+56= 78+22=
2×3= 100-80= 97-9= 6×4=
6+22= 5×3= 12+67= 15+34=
6×2= 31-2= 73-8= 3×6=
0+69= 4×4= 5×3= 75-25=
5×4= 70-50= 4×3= 6×4=
45+5= 87-25= 5×6= 3×3=
21-18= 4×3= 60-13= 6×3+8=
42-19= 37+5= 4×6+9= 37-8=
5×2= 18+56= 5×5-17= 8-29=
38+24= ( )×5=30 2×6= 6×2+9=
33+12= 16+69= ( )×4=20 ( )×6=24
2.( )里能填幾?
( )×5< 22 ( )×2<9 4×( )< 10
6×( )<27 3×( )<13 ( )×5< 26
7×( )<58 ( )×4<35 ?。?#160; )×4<18
9×( )<28 ?。?#160; )×8<30 ?。?#160; )×6<50