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苏教版三年级数学下册小数的初步认识练习题精选3

来源:动视网 责编:小OO 时间:2025-10-01 18:30:38
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苏教版三年级数学下册小数的初步认识练习题精选3

一、在()里填上小数。6角=()元24元5角=()元2分米=()米10米7分米=()米二、比一比。2〇0.74.6〇3.50.7〇1.22.4〇2.3三、算一算。0.1+0.41.4+1.73.1+2.65.8+1.80.5-0.42.9-2.26.8-0.56.3-0.7四、找规律,填一填。(1)0.2,0.5,0.8,1.1,(),()。(2)4.6,4.5,4.4,4.3,(),()。(2)5,4.9,4.8,4.7,(),()。五、填一填。0.□>0.□□.7>6.□1.□>□.60.
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导读一、在()里填上小数。6角=()元24元5角=()元2分米=()米10米7分米=()米二、比一比。2〇0.74.6〇3.50.7〇1.22.4〇2.3三、算一算。0.1+0.41.4+1.73.1+2.65.8+1.80.5-0.42.9-2.26.8-0.56.3-0.7四、找规律,填一填。(1)0.2,0.5,0.8,1.1,(),()。(2)4.6,4.5,4.4,4.3,(),()。(2)5,4.9,4.8,4.7,(),()。五、填一填。0.□>0.□□.7>6.□1.□>□.60.
一、在(  )里填上小数。                                            

6角=(    )元            24元5角=(    )元                                

2分米=(    )米            10米7分米=(    )米                                

二、比一比。                                            

2〇0.7            4.6〇3.5            0.7〇1.2            2.4〇2.3        

三、算一算。                                            

0.1+0.4            1.4+1.7            3.1+2.6            5.8+1.8        

                                            

0.5-0.4            2.9-2.2            6.8-0.5            6.3-0.7        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.5    ,    0.8    ,    1.1    ,    (    )    ,    (    )。

(2)    4.6    ,    4.5    ,    4.4    ,    4.3    ,    (    )    ,    (    )。

(2)    5    ,    4.9    ,    4.8    ,    4.7    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.7>6.□            1.□>□.6                    

0.□<0.□            □.8<2.□            4.□<□.5                    

一、在(  )里填上小数。                                            

6角=(    )元            3元7角=(    )元                                

3分米=(    )米            3米3分米=(    )米                                

二、比一比。                                            

0.2〇1.4            0.4〇1.6            0.2〇0.4            0.3〇4.9        

三、算一算。                                            

0.3+0.1            1.1+1.5            1.8+2.1            6.8+1.8        

                                            

0.5-0.4            5.9-4.6            2.8-0.6            2.4-0.5        

                                            

四、找规律,填一填。                                            

(1)    0.8    ,    0.9    ,    1    ,    1.1    ,    (    )    ,    (    )。

(2)    3.9    ,    3.9    ,    3.9    ,    3.9    ,    (    )    ,    (    )。

(2)    5.3    ,    5    ,    4.7    ,    4.4    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.6>6.□            9.□>□.5                    

0.□<0.□            □.4<4.□            2.□<□.6                    

一、在(  )里填上小数。                                            

9角=(    )元            22元2角=(    )元                                

9分米=(    )米            9米5分米=(    )米                                

二、比一比。                                            

1.1〇0.4            3.9〇2.8            0.8〇0.4            0.8〇3        

三、算一算。                                            

0.9+0.3            3.1+2.5            4.9+1.3            1.9+1.5        

                                            

0.6-0.1            6.2-0.2            5.1-0.6            1.2-0.9        

                                            

四、找规律,填一填。                                            

(1)    0.1    ,    0.3    ,    0.5    ,    0.7    ,    (    )    ,    (    )。

(2)    4.2    ,    4.5    ,    4.8    ,    5.1    ,    (    )    ,    (    )。

(2)    5    ,    4.6    ,    4.2    ,    3.8    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.6>5.□            4.□>□.4                    

0.□<0.□            □.6<4.□            2.□<□.3                    

一、在(  )里填上小数。                                            

4角=(    )元            5元6角=(    )元                                

8分米=(    )米            3米6分米=(    )米                                

二、比一比。                                            

0.4〇2            1.1〇3.5            0.4〇0.1            4.7〇2.1        

三、算一算。                                            

0.8+0.9            2.6+2.9            4.2+2.4            1.8+2.2        

                                            

0.9-0.5            1.8-0.3            5.2-0.2            4.6-0.1        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.3    ,    0.4    ,    0.5    ,    (    )    ,    (    )。

(2)    3.1    ,    3.1    ,    3.1    ,    3.1    ,    (    )    ,    (    )。

(2)    6    ,    6.4    ,    6.8    ,    7.2    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.4>3.□            5.□>□.6                    

0.□<0.□            □.3<5.□            4.□<□.7                    

一、在(  )里填上小数。                                            

4角=(    )元            3元2角=(    )元                                

9分米=(    )米            8米1分米=(    )米                                

二、比一比。                                            

1.4〇1.3            3.6〇4.8            0.3〇1.5            2.5〇1        

三、算一算。                                            

0.6+0.6            5.7+3.6            1.7+2.8            3.7+1.8        

                                            

0.4-0.3            9.6-0.6            8.5-0.7            8.9-0.2        

                                            

四、找规律,填一填。                                            

(1)    0.7    ,    0.9    ,    1.1    ,    1.3    ,    (    )    ,    (    )。

(2)    5.1    ,    5.3    ,    5.5    ,    5.7    ,    (    )    ,    (    )。

(2)    5.4    ,    5.1    ,    4.8    ,    4.5    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.7>3.□            1.□>□.2                    

0.□<0.□            □.5<5.□            2.□<□.5                    

一、在(  )里填上小数。                                            

5角=(    )元            20元8角=(    )元                                

7分米=(    )米            2米3分米=(    )米                                

二、比一比。                                            

1.8〇0.2            3.8〇0.5            0.3〇0.7            2.5〇3.8        

三、算一算。                                            

0.5+0.4            1.8+2.4            2.7+2.8            1.1+2.1        

                                            

0.5-0.3            5.3-1            5.4-0.5            2.5-0.7        

                                            

四、找规律,填一填。                                            

(1)    0.5    ,    0.6    ,    0.7    ,    0.8    ,    (    )    ,    (    )。

(2)    6    ,    6.1    ,    6.2    ,    6.3    ,    (    )    ,    (    )。

(2)    5.2    ,    5.6    ,    6    ,    6.4    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.1>4.□            9.□>□.2                    

0.□<0.□            □.6<1.□            5.□<□.6                    

一、在(  )里填上小数。                                            

3角=(    )元            14元9角=(    )元                                

5分米=(    )米            4米2分米=(    )米                                

二、比一比。                                            

0.6〇0.3            3.3〇4.5            0.1〇0.8            2.3〇2.2        

三、算一算。                                            

0.5+0.5            5.3+2.4            3.5+2.3            5.5+1.8        

                                            

0.6-0.1            6.2-5            6.4-0.8            4.2-0.8        

                                            

四、找规律,填一填。                                            

(1)    0.3    ,    0.4    ,    0.5    ,    0.6    ,    (    )    ,    (    )。

(2)    4.4    ,    4.7    ,    5    ,    5.3    ,    (    )    ,    (    )。

(2)    5.4    ,    5.9    ,    6.4    ,    6.9    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.2>2.□            8.□>□.5                    

0.□<0.□            □.1<7.□            8.□<□.5                    

一、在(  )里填上小数。                                            

9角=(    )元            12元2角=(    )元                                

9分米=(    )米            10米1分米=(    )米                                

二、比一比。                                            

0.4〇1.9            3.3〇3.7            0.9〇1            2.6〇3.8        

三、算一算。                                            

0.3+0.5            4.1+3.1            4.6+2.3            3.7+1.8        

                                            

0.4-0.2            7.1-2.9            1.3-0.4            2.9-0.4        

                                            

四、找规律,填一填。                                            

(1)    0.9    ,    1.1    ,    1.3    ,    1.5    ,    (    )    ,    (    )。

(2)    5.3    ,    5    ,    4.7    ,    4.4    ,    (    )    ,    (    )。

(2)    5.6    ,    5.3    ,    5    ,    4.7    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.9>6.□            1.□>□.1                    

0.□<0.□            □.2<3.□            5.□<□.6                    

一、在(  )里填上小数。                                            

3角=(    )元            3元5角=(    )元                                

7分米=(    )米            2米9分米=(    )米                                

二、比一比。                                            

1〇0.7            0.2〇4.1            0.2〇1.5            0.5〇2.6        

三、算一算。                                            

0.1+0.4            3.2+1.1            2.2+1.3            4.3+1.5        

                                            

0.9-0.1            6.8-1            9.9-0.4            8.1-0.8        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.3    ,    0.4    ,    0.5    ,    (    )    ,    (    )。

(2)    4    ,    3.8    ,    3.6    ,    3.4    ,    (    )    ,    (    )。

(2)    5.8    ,    5.7    ,    5.6    ,    5.5    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.2>1.□            1.□>□.7                    

0.□<0.□            □.3<1.□            8.□<□.7                    

一、在(  )里填上小数。                                            

5角=(    )元            9元2角=(    )元                                

6分米=(    )米            1米3分米=(    )米                                

二、比一比。                                            

1.4〇1.8            0.4〇4.7            0.4〇0.1            1.3〇2.4        

三、算一算。                                            

0.9+0.9            2.5+1.5            3.6+2.9            6.3+1.9        

                                            

0.3-0.1            5.9-2.5            7.4-0.1            1.6-0.5        

                                            

四、找规律,填一填。                                            

(1)    0.8    ,    1.1    ,    1.4    ,    1.7    ,    (    )    ,    (    )。

(2)    3.9    ,    4    ,    4.1    ,    4.2    ,    (    )    ,    (    )。

(2)    6    ,    6.4    ,    6.8    ,    7.2    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.5>2.□            8.□>□.7                    

0.□<0.□            □.7<4.□            4.□<□.9                    

一、在(  )里填上小数。                                            

4角=(    )元            28元2角=(    )元                                

2分米=(    )米            6米5分米=(    )米                                

二、比一比。                                            

0.5〇1.1            0.5〇4.2            0.3〇1.2            2.4〇1.9        

三、算一算。                                            

0.7+0.3            1.4+3.1            5.2+1.6            4.4+2.9        

                                            

0.9-0.3            1.9-0.8            9.6-0.9            7.1-0.3        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.5    ,    0.8    ,    1.1    ,    (    )    ,    (    )。

(2)    4.8    ,    4.5    ,    4.2    ,    3.9    ,    (    )    ,    (    )。

(2)    5.8    ,    6.3    ,    6.8    ,    7.3    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.7>6.□            7.□>□.6                    

0.□<0.□            □.3<2.□            1.□<□.5                    

一、在(  )里填上小数。                                            

1角=(    )元            5元1角=(    )元                                

8分米=(    )米            1米6分米=(    )米                                

二、比一比。                                            

2〇1.5            0.3〇2.7            0.7〇0.2            4.5〇0.6        

三、算一算。                                            

0.8+0.7            2.4+3.1            1.3+2.5            4.8+1.2        

                                            

0.4-0.2            1.6-0.9            2.3-0.1            6.9-0.3        

                                            

四、找规律,填一填。                                            

(1)    0.5    ,    0.8    ,    1.1    ,    1.4    ,    (    )    ,    (    )。

(2)    4.9    ,    5    ,    5.1    ,    5.2    ,    (    )    ,    (    )。

(2)    5.8    ,    6    ,    6.2    ,    6.4    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.9>3.□            5.□>□.7                    

0.□<0.□            □.2<3.□            4.□<□.4                    

一、在(  )里填上小数。                                            

9角=(    )元            12元9角=(    )元                                

6分米=(    )米            2米9分米=(    )米                                

二、比一比。                                            

1.1〇1.8            3.6〇4.7            0.9〇1.5            3.7〇4.3        

三、算一算。                                            

0.8+0.8            3.9+3.2            6.9+1.7            5.7+1.4        

                                            

0.4-0.1            5.8-0.4            8.3-0.3            4.9-0.5        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.3    ,    0.4    ,    0.5    ,    (    )    ,    (    )。

(2)    5.3    ,    5.4    ,    5.5    ,    5.6    ,    (    )    ,    (    )。

(2)    5.5    ,    5.5    ,    5.5    ,    5.5    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.1>5.□            2.□>□.3                    

0.□<0.□            □.9<5.□            6.□<□.8                    

一、在(  )里填上小数。                                            

4角=(    )元            13元8角=(    )元                                

3分米=(    )米            8米1分米=(    )米                                

二、比一比。                                            

1.1〇0.8            0.3〇3.6            0.6〇0.2            4.2〇3.6        

三、算一算。                                            

0.1+0.7            3.5+2.5            4.4+2.3            4.9+2.9        

                                            

0.5-0.3            9.6-1            3.7-0.9            4.7-0.6        

                                            

四、找规律,填一填。                                            

(1)    0.2    ,    0.4    ,    0.6    ,    0.8    ,    (    )    ,    (    )。

(2)    5.7    ,    5.5    ,    5.3    ,    5.1    ,    (    )    ,    (    )。

(2)    5.6    ,    5.1    ,    4.6    ,    4.1    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.7>1.□            9.□>□.4                    

0.□<0.□            □.9<3.□            3.□<□.5                    

一、在(  )里填上小数。                                            

2角=(    )元            14元7角=(    )元                                

5分米=(    )米            10米9分米=(    )米                                

二、比一比。                                            

2〇0.1            3.2〇1.7            0.2〇0.9            1.4〇5        

三、算一算。                                            

0.1+0.3            1.1+1.6            3.1+2.3            3.8+1.4        

                                            

0.3-0.1            7.2-1.4            5.2-0.1            4.8-0.1        

                                            

四、找规律,填一填。                                            

(1)    0.6    ,    0.8    ,    1    ,    1.2    ,    (    )    ,    (    )。

(2)    4.1    ,    4    ,    3.9    ,    3.8    ,    (    )    ,    (    )。

(2)    5.9    ,    5.7    ,    5.5    ,    5.3    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.2>6.□            1.□>□.4                    

0.□<0.□            □.6<8.□            1.□<□.2                    

一、在(  )里填上小数。                                            

5角=(    )元            13元5角=(    )元                                

2分米=(    )米            2米7分米=(    )米                                

二、比一比。                                            

2〇1.2            1〇2.2            0.9〇0.7            3.2〇2.1        

三、算一算。                                            

0.7+0.7            4.4+2.9            5.9+2.6            3.6+2.7        

                                            

0.5-0.3            5.3-3.8            6.9-0.2            6.9-0.6        

                                            

四、找规律,填一填。                                            

(1)    0.3    ,    0.4    ,    0.5    ,    0.6    ,    (    )    ,    (    )。

(2)    5.4    ,    5.6    ,    5.8    ,    6    ,    (    )    ,    (    )。

(2)    5.8    ,    5.6    ,    5.4    ,    5.2    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.7>2.□            2.□>□.2                    

0.□<0.□            □.4<7.□            2.□<□.5                    

一、在(  )里填上小数。                                            

6角=(    )元            6元2角=(    )元                                

9分米=(    )米            7米6分米=(    )米                                

二、比一比。                                            

1〇1.1            4.3〇0.9            0.7〇0.2            2.9〇1.9        

三、算一算。                                            

0.7+0.3            2.7+1.2            3.4+1.2            5.4+2.2        

                                            

0.9-0.8            5.8-5.3            1.2-0.2            1.4-0.5        

                                            

四、找规律,填一填。                                            

(1)    0.9    ,    1    ,    1.1    ,    1.2    ,    (    )    ,    (    )。

(2)    5.2    ,    5.4    ,    5.6    ,    5.8    ,    (    )    ,    (    )。

(2)    5.8    ,    6.2    ,    6.6    ,    7    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.6>5.□            3.□>□.1                    

0.□<0.□            □.3<1.□            8.□<□.6                    

一、在(  )里填上小数。                                            

1角=(    )元            2元5角=(    )元                                

4分米=(    )米            5米4分米=(    )米                                

二、比一比。                                            

0.6〇0.4            2.7〇2.3            0.1〇0.5            1.6〇3.1        

三、算一算。                                            

0.4+0.7            1.4+3.7            4.7+1.8            6.3+2.8        

                                            

0.7-0.6            7.2-1.3            5.4-0.3            5.9-0.4        

                                            

四、找规律,填一填。                                            

(1)    0.3    ,    0.6    ,    0.9    ,    1.2    ,    (    )    ,    (    )。

(2)    3.8    ,    3.7    ,    3.6    ,    3.5    ,    (    )    ,    (    )。

(2)    6    ,    6.3    ,    6.6    ,    6.9    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.4>5.□            6.□>□.8                    

0.□<0.□            □.4<1.□            7.□<□.8                    

一、在(  )里填上小数。                                            

2角=(    )元            30元7角=(    )元                                

6分米=(    )米            7米4分米=(    )米                                

二、比一比。                                            

1.2〇2            1.8〇3.3            0.2〇1.4            3.4〇1.7        

三、算一算。                                            

0.7+0.5            1.8+3.3            6.5+1.1            5.2+1.2        

                                            

0.5-0.1            3.8-2.4            6.1-0.2            7.4-0.6        

                                            

四、找规律,填一填。                                            

(1)    0.1    ,    0.4    ,    0.7    ,    1    ,    (    )    ,    (    )。

(2)    3.5    ,    3.2    ,    2.9    ,    2.6    ,    (    )    ,    (    )。

(2)    5.6    ,    5.5    ,    5.4    ,    5.3    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.8>6.□            4.□>□.4                    

0.□<0.□            □.9<8.□            7.□<□.6                    

一、在(  )里填上小数。                                            

1角=(    )元            5元6角=(    )元                                

3分米=(    )米            4米5分米=(    )米                                

二、比一比。                                            

0.5〇0.6            2〇3.3            0.9〇1.1            0.7〇3.5        

三、算一算。                                            

0.2+0.8            5.9+3.4            4.2+1.3            5.4+1.7        

                                            

0.7-0.2            1.4-1.2            1.4-0.6            4.6-0.3        

                                            

四、找规律,填一填。                                            

(1)    0.4    ,    0.5    ,    0.6    ,    0.7    ,    (    )    ,    (    )。

(2)    5.7    ,    5.6    ,    5.5    ,    5.4    ,    (    )    ,    (    )。

(2)    5.5    ,    5.3    ,    5.1    ,    4.9    ,    (    )    ,    (    )。

五、填一填。                                            

0.□>0.□            □.8>5.□            1.□>□.6                    

0.□<0.□            □.3<5.□            1.□<□.3                    

文档

苏教版三年级数学下册小数的初步认识练习题精选3

一、在()里填上小数。6角=()元24元5角=()元2分米=()米10米7分米=()米二、比一比。2〇0.74.6〇3.50.7〇1.22.4〇2.3三、算一算。0.1+0.41.4+1.73.1+2.65.8+1.80.5-0.42.9-2.26.8-0.56.3-0.7四、找规律,填一填。(1)0.2,0.5,0.8,1.1,(),()。(2)4.6,4.5,4.4,4.3,(),()。(2)5,4.9,4.8,4.7,(),()。五、填一填。0.□>0.□□.7>6.□1.□>□.60.
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