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CỘNG TRỪ PHÂN SỐ

Authored by Anonymous Anonymous

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4th Grade

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CỘNG TRỪ PHÂN SỐ
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9 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 27 + 58 = ?\frac{2}{7}\ +\ \frac{5}{8}\ =\ ?  

 715\frac{7}{15}  

 5156\frac{51}{56}  

 4156\frac{41}{56}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 912  13 = ?\frac{9}{12}\ -\ \frac{1}{3}\ =\ ?  

 512\frac{5}{12}  

 412\frac{4}{12}  

 89\frac{8}{9}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 34  16 = ?\frac{3}{4}\ -\ \frac{1}{6}\ =\ ?  

 1524\frac{15}{24}  

 712\frac{7}{12}  

 512\frac{5}{12}  

4.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

 Cho: 710  x10 = 15. Vy x ba˘ˋng ma^ˊy?Cho:\ \frac{7}{10}\ -\ \frac{x}{10}\ =\ \frac{1}{5}.\ Vậy\ x\ bằng\ mấy?  

(a)  

5.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

 54 + x8 = 138.      Tıˋm  x?\frac{5}{4}\ +\ \frac{x}{8}\ =\ \frac{13}{8}.\ \ \ \ \ \ Tìm\ \ x?  



(a)  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Đie^ˋn da^ˊu thıˊch hp: (25 + 12) ..... (310 + 35)Điền\ dấu\ thích\ hợp:\ \left(\frac{2}{5}\ +\ \frac{1}{2}\right)\ .....\ \left(\frac{3}{10}\ +\ \frac{3}{5}\right)  

 >>  

 <<  

 ==  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image


 Tng: 1315  , Hiu: 415Tổng:\ \frac{13}{15}\ \ ,\ Hiệu:\ \frac{4}{15}  

 Tng: 1415 , Hiu : 615Tổng:\ \frac{14}{15}\ ,\ Hiệu\ :\ \frac{6}{15}  

 Tng: 1415 , Hiu: 415Tổng:\ \frac{14}{15}\ ,\ Hiệu:\ \frac{4}{15}  

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