一年级上册数学第三单元试卷
班级          姓名           得分           
一、比一比,看谁做得对又快。(19分)
9+1 =        4+2 =       10-3 =        5-5 =        10-5 = 
7-4 =        5+5 =       3+5 =         4+4 =        7-7 =
6+2 =        1+7 =       8+0 =         9-0 =        0+7 =
4+3+2 =         7-3+2 =          5+3-2 =         10-0-3 =
二、填空。(每空1分,共32分)
1.谁的火车开得快?
     
10 →   →    →    →              9 →    →    →    →
    2、
        4-     = 3          +3 = 3          +2 = 7         -     = 2
          +    = 7        -