Search Header Logo
三年级数学复习单元3

三年级数学复习单元3

Assessment

Presentation

Mathematics, Other

3rd Grade

Medium

Created by

CHAI Moe

Used 15+ times

FREE Resource

19 Slides • 11 Questions

1

三年级数学复习单元3

Slide image

2

Slide image

3

Slide image

4

Multiple Choice

 以下哪个是真分数?

1

 23\frac{2}{3}  

2

 72\frac{7}{2}  

3

 119\frac{11}{9}  

5

Multiple Choice

以下哪个不是真分数?

1

59\frac{5}{9}

2

38\frac{3}{8}

3

74\frac{7}{4}

6

Slide image

7

Multiple Choice

以下哪个是假分数?

1

310\frac{3}{10}

2

89\frac{8}{9}

3

98\frac{9}{8}

8

Slide image

9

Multiple Choice

以下哪个是带分数?

1

1251\frac{2}{5}

2

73\frac{7}{3}

3

35\frac{3}{5}

10

Slide image

11

Slide image

12

Slide image

13

Multiple Choice

 25\frac{2}{5}  + 15\frac{1\text{}}{5}  =

1

 35\frac{3}{5}  

2

 310\frac{3}{10}  

3

 53\frac{5}{3}  

14

Multiple Choice

 28+28=\frac{2}{8}+\frac{2}{8}=  

1

 416\frac{4}{16}  

2

 84\frac{8}{4}  

3

 12\frac{1}{2}  

15

Slide image

16

Slide image

17

Slide image

18

Slide image

19

Slide image

20

Multiple Choice

 12+ 16=\frac{1}{2}+\ \frac{1}{6}=  

1

 28\frac{2}{8}  

2

 23\frac{2}{3}  

3

 82\frac{8}{2}  

21

Slide image

22

Multiple Choice


 38\frac{3}{8}  + 24\frac{2}{4}  =

1

 87\frac{8}{7}  

2

 512\frac{5}{12}  

3

 78\frac{7}{8}  

23

Slide image

24

Slide image

25

Multiple Select

以下哪些是最简分数?

1

35\frac{3}{5}

2

510\frac{5}{10}

3

48\frac{4}{8}

4

37\frac{3}{7}

5

24\frac{2}{4}

26

Slide image

27

Multiple Choice

 910310=\frac{9}{10}-\frac{3}{10}=  

1

 610\frac{6}{10}  

2

 1210\frac{12}{10}  

3

 35\frac{3}{5}  

28

Slide image

29

Multiple Choice

 7812 =\frac{7}{8}-\frac{1}{2}\ =  

1

 66\frac{6}{6}  

2

 38\frac{3}{8}  

3

 810\frac{8}{10}  

30

Slide image

三年级数学复习单元3

Slide image

Show answer

Auto Play

Slide 1 / 30

SLIDE