一、标牌“计算屋”

二、计算题目5份

1.口算:

      42÷6          7×4           2+29

      8×9           81÷9          18÷2        

      53+8          47-20         6×5      

      16÷4          54÷6          48-8

      18÷6+2      7×5-8         2×4×3     

 

竖式计算: 45+38-24      50-24+46

2.口算:

      7×4           2+29          42÷6

      81÷9          18÷2          8×9       

      47-20         6×5           53+8      

      54÷6          48-8          16÷4

     7×5-8         2×4×3        18÷6+2    

 

竖式计算: 36+18-22       75-27+36

3.口算:

      2+29          42÷6          7×4

      18÷2          8×9           81÷9    

      6×5           53+8          47-20   

     48-8          16÷4           54÷6

     2×4×3        18÷6+2        7×5-8  

 

竖式计算: 68+13-35      34-17+26

 

4.口算:

      18÷2          2+29          42÷6

      48-8          7×4           8×9       

      47-20         6×5           53+8      

      54÷6          81÷9          16÷4

     7×4+6         8÷4×3        5×6+4   

 

竖式计算: 36+24+25       40+36-14

5.口算:

      6×5           2+29          42÷6

      18÷2          47-20         8×9       

      81÷9          7×4           53+8      

      54÷6          48-8          16÷4

      8÷4×3        7×4+6        5×6+4    

 

竖式计算: 65-27-18       25+27-30

三、观察图2份

1.

 

 

 

 

 

2.

 

 

四、长度单位1份