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Dodawanie i odejmowanie ułamków o tych samych mianownikach

Authored by Dorota Koziol

Mathematics

4th - 6th Grade

CCSS covered

Used 416+ times

Dodawanie i odejmowanie ułamków o tych samych mianownikach
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 35 \ frac {3} {5} \    i  15\frac{1}{5}  

Ile wynosi suma ułamków?

 410\frac{4}{10}  

 425\frac{4}{25}  

 45\frac{4}{5}  

 25\frac{2}{5}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Oblicz:
  137=1-\frac{3}{7}=  

 1371\frac{3}{7}  

 37\frac{3}{7}  

 47\frac{4}{7}  

0

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1 69+89=1\ \frac{6}{9}+\frac{8}{9}=  

 2 392\ \frac{3}{9}  

 2 492\ \frac{4}{9}  

 2 592\ \frac{5}{9}  

 2 692\ \frac{6}{9}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1011, 511\frac{10}{11},\ \frac{5}{11}  


Ile wynosi różnica ułamków?

 611\frac{6}{11}  

 511\frac{5}{11}  

 411\frac{4}{11}  

 311\frac{3}{11}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 110+ 210=\frac{1}{10}+\ \frac{2}{10}=  

 310\frac{3}{10}  

 44  

 33  

 320\frac{3}{20}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1215 715=\frac{12}{15}-\ \frac{7}{15}=  

 715\frac{7}{15}  

 615\frac{6}{15}  

 13\frac{1}{3}  

 415\frac{4}{15}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 63376-3\frac{3}{7}  

 3373\frac{3}{7}  

 3473\frac{4}{7}  

 2472\frac{4}{7}  

 177\frac{17}{7}  

Tags

CCSS.7.NS.A.1C

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