一、口算(8分)
67 - 24 = 65 - 16 = 77 - 34 = 96 - 61 =
75 - 25 = 5 4- 14 = 67 - 56 = 56 - 9 =
42 + 9= 43 + 3 = 48 + 4 = 25 + 3 =
33 + 4= 23 + 9 = 18 + 12 = 9 + 26 =
25 + 8 = 24 + 7 = 24 + 6 = 38 + 7 =
32 - 20 = 53 - 20 = 46 - 20 = 43 - 21 =
55 - 44 = 33 - 27 = 36 - 14 = 87 - 77 =
36 + 42 = 15 + 55 = 24 + 16 = 16 + 16 =
34 + 8 = 49 + 5 = 42 + 31 = 24 + 16 =
44 - 8 = 34 - 5 = 83 - 6 = 45 - 23 =
43 - 12 = 63 - 12 = 53 - 40 = 89 - 85 =
96 - 50 = 78 - 23 = 56 - 24 = 89 - 5 8 =
43 + 25 = 12 + 46 = 47 + 13 = 25 + 14 =
18 + 20 = 3 6 + 21 = 30 + 45 = 27 + 12 =
24 + 25 = 35 + 12 = 4 0 + 58 = 26 + 13 =
50 - 46 = 72 - 22 = 45 - 13 = 36 - 27 =
14 - 13 = 58 - 47 = 39 - 27 = 15 - 9 =
60 + 32 = 81 + 12 = 34 + 25 = 17 + 12 =
二、我会填空。(20分)
1、我会填上正确的单位名称(米、厘米)(4分)
铅笔长21( ) 学校操场宽100( )
我的身高是125( ) 路边的小树高2( )
2、我会在计数器上画线表示出结果,并填空。(5分)
3、我会在 ○ 里填上“>”、“<”、“=”。(6分)
45 + 26 ○ 70 54 ○ 28 + 16 80 - 16 ○ 80 + 16
90 - 28 ○ 60 43 ○ 93 - 50 43 + 26 ○ 90 - 21
3、 4 6 想:个位6减7不够减,从十位退( ), (5分)
- 2 7 个位( )减( )等于( ),
( ) 十位( )减( )减( )等于( )。
三、我会判断对错,并改正。(8分)
3 3 5 6
+ 2 8 - 4
5 1 1 6
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