一年级数学上册第3单元1_5的认识和加减法《加法》同步练习新人教版.doc

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1加法 一、算一算1) 0+4= 2) 4+0= 3) 2+0= 4) 2+2= 5) 3+2=6) 3+0= 7) 4+1= 8) 0+4= 9) 1+3= 10) 3+2=11) 2+2= 12) 3+1= 13) 4+0= 14) 3+0= 15) 2+3=16) 0+1= 17) 1+2= 18) 0+0= 19) 2+2= 20) 2+1=二、看图填空。2+3=口 3+2=口三、看图填空,算一算。口+口=口 口+口=口2参考答案:一、算一算1) 0+4=4 2) 4+0=4 3) 2+0=2 4) 2+2=4 5) 3+2=56) 3+0=3 7) 4+1=5 8) 0+4=4 9) 1+3=4 10) 3+2=511) 2+2=4 12) 3+1=4 13) 4+0=4 14) 3+0=3 15) 2+3=516) 0+1=1 17) 1+2= 18) 0+0=0 19) 2+2=4 20) 2+1=3二、5 5三、2+2=4 2+3=5

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