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frazioni complementari

Authored by liviana scalabrini

Mathematics

3rd - 4th Grade

Used 33+ times

frazioni complementari
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Secondo te, come si chiamano due frazioni che, se unite, completano l'intero?

es. 25 ( parte rosa ) + 35 ( parte bianca )\frac{2}{5}\ \left(\ parte\ rosa\ \right)\ +\ \frac{3}{5}\ \left(\ parte\ bianca\ \right)   

amiche

sorelle

complementari

equivalenti

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Indica la frazione complementare che corrisponde alla parte bianca

34\frac{3}{4}

14\frac{1}{4}

11\frac{1}{1}

24\frac{2}{4}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La frazione complementare indica quante parti mancano per completare un intero.

Vero

Falso

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La frazione complementare di 58\frac{5}{8}  é  48\frac{4}{8}  

Vero

Falso

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scegli la frazione complementare di  35\frac{3}{5}  

 15\frac{1}{5}  

 25\frac{2}{5}  

 45\frac{4}{5}  

 75\frac{7}{5}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La frazione complementare di  29\frac{2}{9}  è 39\frac{3}{9}  ?

vero

falso

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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QUALI SONO LE DUE FRAZIONI COMPLEMENTARI IN QUESTA FIGURA?

1 /3 - 3 / 4

1 / 4 - 3 /4

1 /4 - 1 / 3

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