一年级下册数学第一单元练习题
第一单元测试题一、口算6+7= 12-7= 7+8= 14-8=9+6= 16-8=5+6= 12-8=9+5= 13-7= 17-2=8+6= 12-9=6+5= 14-8=6+8= 12-3= 7+9= 14-4=9+9=二、()里填几15-()=8()-5=712-()=()-9=8三、数一数,填一填。(4分)⊙⊙⊙⊙⊙⊙⊙⊙⊙⊙△△△△△□□□□□□□☆☆☆☆□比△多()个。☆比⊙少()个。△比□少()个。⊙比☆多()个。四、填空。(6分)1.15比( )多3。 2.( )比12少5。3.17比( )少3。4.( )比12多4。六、解决问题。1.小雨画了15朵花,小雪画...
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