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    小学一年级20以内数学口算练习题1.docx

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    小学一年级20以内数学口算练习题1.docx

    1、小学一年级20以内数学口算练习题117 - 3 = 9 - 6 = 10 + 6 = 16 + 9 = 17 + 17 =17 - 7 = 16 - 8 = 16 - 7 = 13 - 10 = 17 - 4 =19 + 11 = 17 + 17 = 17 + 16 = 4 + 3 = 18 + 2 =17 + 13 = 19 + 2 = 13 + 11 = 10 + 4 = 14 - 5 =14 + 12 = 20 - 10 = 18 - 3 = 15 - 4 = 18 - 3 =11 - 3 = 6 + 5 = 20 - 5 = 11 - 9 = 16 + 13 =20 - 10 = 11

    2、 - 5 = 16 + 14 = 19 + 14 = 10 - 9 =9 + 3 = 4 + 3 = 20 - 11 = 18 + 7 = 8 - 5 =18 + 2 = 13 + 9 = 20 - 2 = 14 - 6 = 16 + 10 =14 + 3 = 15 - 12 = 16 + 4 = 17 + 13 = 18 + 14 =15 + 7 = 17 - 8 = 18 + 8 = 9 - 3 = 15 + 10 =13 + 8 = 8 + 4 = 14 - 5 = 14 + 3 = 19 - 11 =11 + 2 = 18 - 8 = 12 - 6 = 14 - 11 = 15 + 4

    3、 =11 - 10 = 18 - 13 = 20 - 18 = 6 + 2 = 9 + 4 =5 - 3 = 14 - 10 = 14 - 8 = 6 - 4 = 8 + 4 =15 - 11 = 12 + 6 = 19 + 3 = 15 - 12 = 12 - 5 =6 - 4 = 18 - 2 = 19 + 13 = 18 - 16 = 14 - 11 =11 + 3 = 17 + 7 = 18 - 15 = 10 + 2 = 10 + 5 =15 + 9 = 16 - 13 = 15 - 8 = 20 - 7 = 11 - 3 =15 + 10 = 20 + 13 = 18 - 16 =

    4、 10 + 9 = 16 + 14 =14 - 7 = 19 + 3 = 20 + 20 = 16 - 6 = 13 - 5 =11 + 2 = 17 + 9 = 19 + 5 = 4 - 3 = 19 + 11 =15 - 6 = 6 - 4 = 12 + 11 = 14 - 6 = 19 - 18 =8 + 6 = 9 + 5 = 17 - 9 = 16 - 13 = 9 + 6 =14 - 8 = 10 - 4 = 4 + 3 = 7 + 5 = 11 - 10 =11 + 6 = 10 - 7 = 6 - 5 = 19 + 3 = 9 - 8 =10 - 3 = 7 - 6 = 13

    5、+ 7 = 12 + 5 = 14 + 4 =10 + 3 = 10 + 3 = 9 + 5 = 20 + 12 = 20 + 13 =20 + 4 = 16 - 14 = 13 - 4 = 15 + 9 = 19 - 9 =18 + 14 = 20 + 7 = 13 - 12 = 18 + 6 = 17 - 6 =19 - 12 = 20 + 20 = 16 + 16 = 13 + 8 = 18 - 3 =14 + 2 = 19 + 16 = 10 - 2 = 13 - 5 = 12 - 11 =18 - 11 = 20 + 13 = 12 - 3 = 12 - 2 = 20 - 5 =19

    6、 - 15 = 18 - 3 = 15 + 14 = 8 - 6 = 18 - 14 =18 + 14 = 17 - 5 = 16 - 15 = 13 - 8 = 10 + 4 =18 + 2 = 7 + 6 = 10 - 3 = 15 - 8 = 12 + 2 =19 + 11 = 20 + 6 = 6 - 2 = 7 + 6 = 19 + 15 =12 - 3 = 17 + 10 = 18 - 5 = 15 + 6 = 13 - 5 =17 + 10 = 10 + 2 = 20 + 4 = 3 + 3 = 19 - 4 =16 + 4 = 18 + 5 = 19 - 12 = 16 + 1

    7、3 = 17 + 12 =15 + 8 = 10 + 5 = 7 + 4 = 7 + 2 = 13 + 12 =18 - 2 = 12 - 9 = 18 + 4 = 8 - 4 = 13 - 7 =11 - 3 = 16 + 7 = 18 + 3 = 18 - 13 = 15 - 13 =11 - 11 = 18 + 3 = 13 - 2 = 7 + 4 = 17 + 11 =8 - 5 = 8 + 3 = 18 - 12 = 17 - 3 = 18 + 18 =12 - 11 = 13 - 7 = 14 - 12 = 19 - 4 = 19 - 9 =16 - 9 = 16 - 8 = 18

    8、 - 16 = 19 - 10 = 12 - 12 =10 + 6 = 20 + 12 = 12 + 8 = 20 - 19 = 8 + 4 =17 - 14 = 15 + 14 = 9 + 6 = 13 - 13 = 11 + 4 =12 + 12 = 14 + 10 = 18 - 15 = 10 - 5 = 19 - 10 =15 - 10 = 18 + 7 = 14 + 4 = 11 - 7 = 16 + 9 =13 - 3 = 20 + 5 = 13 + 10 = 20 + 6 = 3 + 2 =14 - 2 = 13 - 7 = 16 - 6 = 16 + 13 = 18 + 3 =

    9、11 + 5 = 14 - 12 = 5 - 3 = 16 + 3 = 17 + 4 =8 + 5 = 19 + 15 = 7 - 4 = 15 - 8 = 18 + 10 =6 + 6 = 17 + 15 = 20 + 14 = 12 - 5 = 12 + 5 =19 - 13 = 19 + 6 = 3 - 3 = 17 - 2 = 18 + 12 =11 - 5 = 4 - 4 = 18 + 11 = 10 - 4 = 9 + 6 =13 - 7 = 12 - 10 = 15 + 14 = 19 - 15 = 20 - 2 =11 - 10 = 17 + 4 = 11 + 10 = 19

    10、+ 13 = 12 + 6 =18 + 8 = 16 - 14 = 13 + 7 = 17 - 11 = 14 + 10 =10 - 5 = 8 + 4 = 20 - 8 = 17 - 15 = 11 + 10 =15 + 4 = 8 + 5 = 12 - 11 = 14 - 6 = 15 + 2 =17 + 8 = 20 - 4 = 5 + 4 = 17 - 9 = 18 - 8 =18 - 12 = 10 - 2 = 20 - 11 = 14 - 4 = 17 - 2 =14 - 3 = 12 + 5 = 18 + 2 = 9 + 6 = 12 + 12 =17 - 10 = 15 - 1

    11、4 = 7 + 6 = 19 - 12 = 14 + 7 =14 - 3 = 12 - 6 = 17 - 15 = 17 + 15 = 12 - 7 =9 + 6 = 20 - 13 = 13 + 11 = 15 + 10 = 14 - 6 =19 - 11 = 8 + 4 = 14 + 7 = 14 + 10 = 8 - 7 =13 - 8 = 18 + 16 = 17 + 7 = 16 + 6 = 10 - 7 =20 + 9 = 20 + 2 = 10 + 7 = 10 + 5 = 18 - 10 =20 + 2 = 18 - 13 = 18 - 15 = 14 + 4 = 10 + 9

    12、 =20 - 2 = 20 - 11 = 20 + 10 = 20 - 4 = 18 - 9 =16 - 9 = 19 + 6 = 14 - 3 = 15 + 11 = 12 + 7 =12 + 4 = 14 + 7 = 7 + 5 = 14 - 8 = 13 - 11 =17 + 6 = 14 + 3 = 20 + 4 = 20 + 7 = 10 + 9 =18 - 11 = 11 - 8 = 6 + 4 = 6 - 4 = 11 + 4 =19 + 12 = 13 + 7 = 12 + 11 = 19 - 6 = 14 + 3 =14 - 6 = 10 + 9 = 14 + 2 = 11

    13、+ 3 = 8 - 5 =19 + 12 = 10 + 4 = 18 + 5 = 10 - 10 = 16 - 5 =20 - 3 = 20 - 4 = 14 - 13 = 13 - 7 = 16 + 14 =17 + 13 = 18 - 3 = 18 - 7 = 10 - 7 = 19 + 15 =8 - 2 = 18 - 9 = 20 + 12 = 19 - 4 = 14 - 4 =20 + 10 = 13 + 7 = 19 + 10 = 14 - 9 = 20 + 15 =17 + 7 = 13 - 7 = 18 - 3 = 13 + 12 = 8 - 3 =16 - 15 = 17 -

    14、 15 = 13 + 3 = 20 - 19 = 14 - 10 =8 - 7 = 14 + 9 = 16 + 11 = 20 - 12 = 16 + 15 =10 + 4 = 20 + 10 = 17 - 4 = 7 - 4 = 16 + 5 =4 - 2 = 16 - 12 = 16 - 5 = 17 - 15 = 20 - 19 =4 + 3 = 19 + 17 = 13 + 3 = 6 + 6 = 11 + 5 =11 + 9 = 19 - 9 = 10 + 7 = 17 - 12 = 4 + 4 =15 + 6 = 17 - 13 = 15 + 7 = 18 + 3 = 17 + 1

    15、5 =20 + 12 = 13 + 11 = 19 + 6 = 15 - 7 = 20 - 17 =18 - 3 = 15 - 14 = 19 + 3 = 20 + 9 = 20 + 11 =17 + 2 = 11 + 4 = 13 + 5 = 20 + 7 = 20 - 3 =18 + 6 = 18 - 10 = 16 - 4 = 19 + 11 = 14 + 4 =20 + 7 = 20 + 10 = 17 - 7 = 8 + 3 = 18 - 8 =17 - 16 = 7 + 4 = 16 + 3 = 19 + 16 = 14 + 2 =18 - 8 = 18 + 2 = 9 - 5 =

    16、 8 + 5 = 10 + 10 =17 + 3 = 7 - 5 = 11 + 9 = 15 - 4 = 8 + 5 =5 + 2 = 20 + 18 = 8 + 6 = 16 + 12 = 20 - 16 =17 - 5 = 12 + 8 = 13 + 9 = 10 + 8 = 19 + 18 =17 - 4 = 14 - 6 = 16 + 13 = 11 + 8 = 18 - 10 =12 + 10 = 18 - 10 = 9 + 3 = 14 + 4 = 13 + 11 =19 + 4 = 10 + 6 = 16 - 11 = 20 + 18 = 14 - 11 =16 - 7 = 16

    17、 + 7 = 17 + 12 = 19 + 3 = 14 + 10 =13 + 12 = 9 + 5 = 3 + 3 = 14 + 7 = 7 - 6 =12 + 9 = 11 + 5 = 12 - 2 = 20 + 9 = 4 - 3 =19 - 7 = 18 + 4 = 8 - 6 = 17 - 12 = 19 - 19 =16 - 4 = 4 + 3 = 20 + 17 = 8 + 7 = 13 + 4 =17 + 9 = 14 - 11 = 20 + 6 = 4 + 4 = 5 + 3 =17 + 8 = 4 - 4 = 10 + 5 = 20 + 9 = 15 - 3 =15 - 4

    18、 = 18 + 13 = 19 + 5 = 13 + 10 = 8 - 7 =4 - 4 = 11 - 4 = 10 + 7 = 11 + 9 = 9 + 6 =8 + 6 = 20 + 9 = 15 - 4 = 12 + 12 = 20 + 9 =19 - 5 = 13 - 11 = 9 + 9 = 10 + 4 = 20 - 18 =12 + 5 = 9 + 6 = 14 + 4 = 13 - 8 = 15 + 4 =14 + 11 = 19 - 3 = 16 - 11 = 13 - 3 = 20 - 13 =11 - 11 = 5 - 4 = 12 + 11 = 16 - 11 = 19

    19、 + 8 =10 + 9 = 15 - 3 = 9 + 5 = 18 - 7 = 16 + 13 =13 - 12 = 18 - 17 = 18 + 6 = 7 - 4 = 17 - 14 =5 + 3 = 7 - 4 = 18 - 10 = 17 + 5 = 19 - 12 =13 + 5 = 12 - 7 = 9 - 8 = 15 - 10 = 20 - 14 =5 + 4 = 6 + 3 = 6 - 3 = 14 + 4 = 8 - 4 =10 + 4 = 20 - 4 = 3 + 2 = 5 - 3 = 16 - 14 =11 + 3 = 14 + 10 = 17 + 13 = 15

    20、+ 7 = 17 + 5 =16 - 7 = 15 + 12 = 17 + 7 = 8 + 5 = 16 + 9 =14 - 8 = 10 - 6 = 19 - 12 = 6 + 4 = 5 + 5 =18 - 4 = 5 - 3 = 5 - 2 = 20 + 15 = 10 - 3 =14 + 5 = 18 - 12 = 18 - 13 = 20 + 9 = 14 + 8 =10 - 8 = 6 - 4 = 13 + 2 = 16 + 5 = 10 - 5 =20 - 8 = 19 - 11 = 18 + 12 = 17 - 2 = 15 - 12 =19 - 6 = 9 + 5 = 13

    21、+ 8 = 19 + 4 = 19 + 6 =20 - 19 = 15 - 9 = 18 + 17 = 13 - 7 = 20 - 18 =20 - 16 = 19 + 3 = 16 + 8 = 11 - 7 = 19 + 13 =15 + 4 = 20 - 15 = 10 + 9 = 15 + 8 = 19 - 6 =7 - 7 = 11 - 11 = 19 + 13 = 11 - 6 = 13 - 8 =3 + 2 = 14 - 3 = 5 - 4 = 12 + 10 = 15 - 8 =6 - 2 = 18 + 14 = 17 + 5 = 13 + 10 = 18 - 18 =13 +

    22、8 = 15 - 4 = 19 - 12 = 19 + 9 = 14 + 7 =13 - 5 = 19 - 18 = 6 + 4 = 12 + 3 = 14 - 10 =13 + 5 = 11 - 8 = 15 + 11 = 18 - 7 = 10 - 10 =14 + 9 = 17 + 12 = 19 - 12 = 13 + 8 = 16 + 11 =11 - 9 = 14 - 12 = 10 - 6 = 13 + 12 = 17 + 10 =20 - 4 = 6 + 3 = 11 - 10 = 15 - 11 = 17 - 5 =15 + 9 = 20 - 11 = 16 - 16 = 1

    23、4 - 11 = 14 + 9 =16 - 3 = 7 - 6 = 17 - 5 = 18 - 14 = 10 + 5 =10 + 9 = 6 - 2 = 12 - 8 = 13 - 4 = 15 + 12 =16 + 13 = 15 - 8 = 13 - 8 = 7 - 2 = 14 + 7 =13 - 10 = 12 + 9 = 15 - 9 = 18 - 15 = 12 - 10 =13 + 5 = 8 + 2 = 18 + 16 = 17 - 10 = 4 - 3 =20 + 7 = 17 - 14 = 6 - 2 = 19 + 10 = 4 - 2 =11 + 2 = 14 + 6

    24、= 16 - 5 = 20 + 11 = 20 - 16 =10 + 4 = 8 + 7 = 13 + 2 = 20 - 15 = 20 - 15 =17 - 16 = 10 - 5 = 18 - 2 = 19 - 18 = 19 + 5 =14 - 10 = 9 + 3 = 15 - 12 = 18 - 6 = 17 - 2 =6 + 3 = 4 + 2 = 18 - 13 = 20 - 10 = 10 - 3 =17 - 10 = 3 - 3 = 10 - 7 = 12 - 5 = 12 + 2 =18 + 4 = 10 - 6 = 19 - 10 = 6 - 5 = 19 - 3 =8

    25、+ 2 = 13 + 12 = 11 - 9 = 14 + 12 = 13 + 8 =19 + 7 = 13 - 2 = 15 + 8 = 10 - 6 = 9 - 6 =20 - 16 = 15 - 14 = 13 - 7 = 18 - 10 = 11 + 3 =17 - 8 = 14 - 13 = 7 + 5 = 8 - 7 = 10 + 2 =18 - 15 = 18 + 3 = 13 + 5 = 6 - 4 = 15 - 9 =13 + 9 = 17 + 6 = 20 - 11 = 16 + 6 = 7 + 6 =10 + 5 = 9 + 7 = 18 + 14 = 10 - 7 =

    26、11 - 7 =10 + 10 = 13 - 12 = 12 + 5 = 15 + 11 = 9 + 9 =16 - 8 = 20 + 15 = 9 - 4 = 14 + 6 = 13 + 8 =9 + 5 = 17 + 3 = 16 + 12 = 6 - 3 = 12 + 6 =14 - 11 = 5 + 4 = 8 + 8 = 10 - 9 = 15 - 11 =18 + 8 = 10 - 7 = 11 + 9 = 17 + 4 = 20 - 17 =20 - 3 = 9 - 5 = 17 + 7 = 10 + 4 = 12 + 3 =20 - 12 = 15 - 14 = 7 - 6 =

    27、 6 - 3 = 10 + 9 =7 + 5 = 19 - 14 = 17 - 12 = 10 + 8 = 13 + 2 =20 - 8 = 12 - 11 = 18 + 4 = 20 + 3 = 15 + 13 =14 + 14 = 19 + 3 = 12 - 11 = 13 - 3 = 13 + 8 =8 + 4 = 13 + 7 = 16 + 15 = 17 + 16 = 10 - 8 =17 - 16 = 7 + 3 = 20 + 5 = 17 + 3 = 10 - 5 =10 - 7 = 9 + 8 = 12 + 5 = 20 + 17 = 12 + 3 =8 + 8 = 20 + 12 = 15 - 9 = 16 + 14 = 13 + 11 =5 + 3 = 14 + 9 = 18 - 16


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