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三年级数学_15.5.2020

Authored by LEE Moe

Mathematics

3rd Grade

10 Questions

Used 11+ times

三年级数学_15.5.2020
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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

 35\frac{3}{5}  

 310\frac{3}{10}  

 45\frac{4}{5}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 29 + 59 = \frac{2}{9}\ +\ \frac{5}{9}\ =\   

 39\frac{3}{9}  

 79\frac{7}{9}  

 718\frac{7}{18}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 13 + 13 = \frac{1}{3}\ +\ \frac{1}{3}\ =\   

 13\frac{1}{3}  

 23\frac{2}{3}  

 26\frac{2}{6}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 110 + 310 = \frac{1}{10}\ +\ \frac{3}{10}\ =\   

找最简分数

 410\frac{4}{10}  

 25\frac{2}{5}  

 420\frac{4}{20}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 18 + 18 = \frac{1}{8}\ +\ \frac{1}{8}\ =\   


找最简分数

 28\frac{2}{8}  

 14\frac{1}{4}  

 12\frac{1}{2}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 78 28 =\frac{7}{8}\ -\frac{2}{8}\ =  

 516\frac{5}{16}  

 58\frac{5}{8}  

 85\frac{8}{5}  

 165\frac{16}{5}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 910  310 =\frac{9}{10}\ -\ \frac{3}{10}\ =  

找最简分数

 106\frac{10}{6}  

 35 \frac{3}{5}\   

 610\frac{6}{10}  

 6100\frac{6}{100}  

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