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cong tru nhan chia phan so

Authored by TH Anh

Mathematics, Education

4th Grade

CCSS covered

Used 74+ times

cong tru nhan chia phan so
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32 × 34 =\frac{3}{2}\ \times\ \frac{3}{4}\ =  

 910\frac{9}{10}  

 98\frac{9}{8}  

 66\frac{6}{6}  

 96\frac{9}{6}  

Tags

CCSS.5.NF.B.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4 × 23 =4\ \times\ \frac{2}{3}\ =  

 83\frac{8}{3}  

 63\frac{6}{3}  

 103\frac{10}{3}  

 22  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 29 × 5 =\frac{2}{9}\ \times\ 5\ =  

 109\frac{10}{9}  

 79\frac{7}{9}  

 58\frac{5}{8}  

 1045\frac{10}{45}  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kết quả của phép tính 12×83\frac{\text{1}}{\text{2}}\times\frac{8}{3} là:

 86\frac{8}{6}  

 43\frac{4}{3}  

 34\frac{3}{4}  

 85\frac{8}{5}  

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chu vi hình vuông có cạnh  35m\frac{3}{5}m  là:

 1220m\frac{12}{20}m  

 125m\frac{12}{5}m  

 925m\frac{9}{25}m  

 320m\frac{3}{20}m  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 38+58 = ?\frac{3}{8}+\frac{5}{8}\ =\ ?  

 38+58=3 + 58 + 8= 816=12\frac{3}{8}+\frac{5}{8}=\frac{3\ +\ 5}{8\ +\ 8}=\ \frac{8}{16}=\frac{1}{2}  

 38+58=3 + 58= 88=1\frac{3}{8}+\frac{5}{8}=\frac{3\ +\ 5}{8}=\ \frac{8}{8}=1  

 38+58=38 +8= 316\frac{3}{8}+\frac{5}{8}=\frac{3}{8\ +8}=\ \frac{3}{16}  

 38+58=58 + 8= 516\frac{3}{8}+\frac{5}{8}=\frac{5}{8\ +\ 8}=\ \frac{5}{16}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cô giáo có một cái bánh. Cô tặng Lan 27\frac{2}{7} cái bánh, cô tặng Minh  17\frac{1}{7}  cái bánh, cô tặng Bình 47\frac{4}{7}  cái bánh. Hỏi cô đã tặng các bạn bao nhiêu phần của cái bánh?

 47\frac{4}{7}  cái bánh

 57\frac{5}{7}  cái bánh

 67\frac{6}{7}  cái bánh

Tất cả cái bánh

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