人教版一年级上册数学单元测试卷:第三单元 1-5的认识和加减法(5)
五、在 里填上“+”或“-”。(8分)
4 1 = 5 1 3 = 4 5 2 = 3 0 1 = 1
2 2 = 4 3 2=1 3 3 =0 4 1= 3
七、看谁算得又对又快!(12分)
2 + 1 = 3 + 2 = 4 - 2 = 5 - 4 =
3 - 0 = 4 + 1 = 1 + 0 = 3 - 1 =
5 - 3 = 0 + 0 = 3 - 3 = 5 - 2 =