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Ôn tập Toán số lớp 4

Authored by Uchin Tiên

Mathematics

4th Grade

Used 30+ times

Ôn tập Toán số lớp 4
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20 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 Ruˊt gn pha^n so^ˊ sau:1827Rút\ gọn\ phân\ số\ sau:\frac{18}{27}  

 23\frac{2}{3}  

không rút gọn được

 39\frac{3}{9}  

 13\frac{1}{3}  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 Pha^n so^ˊ naˋo ba˘ˋng 45Phân\ số\ nào\ bằng\ \frac{4}{5}  

 1220\frac{12}{20}  

 1620\frac{16}{20}  

 1615\frac{16}{15}  

 1625\frac{16}{25}  

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 So saˊnh 2 pha^n so^ˊ sau: 811... 89So\ sánh\ 2\ phân\ số\ sau:\ \frac{8}{11}...\ \frac{8}{9}  

Bé hơn

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4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 Vie^ˊt caˊc pha^n so^ˊ theo th t t beˊ đe^ˊn ln : 54;78;910;53Viết\ các\ phân\ số\ theo\ thứ\ tự\ từ\ bé\ đến\ lớn\ :\ \frac{5}{4};\frac{7}{8};\frac{9}{10};\frac{5}{3}  

 910;54;78;53\frac{9}{10};\frac{5}{4};\frac{7}{8};\frac{5}{3}  

 78;910;54;53\frac{7}{8};\frac{9}{10};\frac{5}{4};\frac{5}{3}  

 53;54;910;78\frac{5}{3};\frac{5}{4};\frac{9}{10};\frac{7}{8}  

 54;78;53;910\frac{5}{4};\frac{7}{8};\frac{5}{3};\frac{9}{10}  

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 49+37=?\frac{4}{9}+\frac{3}{7}=?  

 1163\frac{11}{63}  

 2963\frac{29}{63}  

 5563\frac{55}{63}  

 5763\frac{57}{63}  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 34+724=?\frac{3}{4}+\frac{7}{24}=?  

 3148\frac{31}{48}  

 2524\frac{25}{24}  

 1924\frac{19}{24}  

 5148\frac{51}{48}  

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 5638=?\frac{5}{6}-\frac{3}{8}=?  

 1548\frac{15}{48}  

 3748\frac{37}{48}  

 5748\frac{57}{48}  

 1124\frac{11}{24}  

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