Desafio com Números Racionais

Authored by ELIANA BENSI VALLE

Mathematics

8th Grade

Used 19+ times

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10 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é a soma de $\frac{3}{4}$ e $\frac{2}{5}$ ?

$\frac{11}{20}$

$\frac{23}{20}$

$\frac{19}{20}$

$\frac{31}{20}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Converta a fração $\frac{7}{10}$ em decimal.

0.75

0.7

0.77

0.67

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é maior: $\frac{5}{8}$ ou $\frac{3}{4}$ ?

$\frac{5}{8}$

$\frac{3}{4}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adicione $\frac{1}{3}$ e $\frac{1}{4}$ .

$\frac{7}{12}$

$\frac{5}{12}$

$\frac{1}{7}$

$\frac{1}{12}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é menor: $\frac{2}{3}$ ou $\frac{3}{5}$ ?

$\frac{2}{3}$

$\frac{3}{5}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é maior: $\frac{7}{9}$ ou $\frac{5}{6}$ ?

$\frac{7}{9}$

$\frac{5}{6}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia $\frac{1}{2}$ de $\frac{3}{4}$ .

$\frac{1}{4}$

$\frac{1}{2}$

$\frac{1}{3}$

$\frac{1}{5}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Converta a fração $\frac{3}{8}$ em decimal.

0.375

0.35

0.38

0.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é menor: $\frac{4}{5}$ ou $\frac{5}{6}$ ?

$\frac{4}{5}$

$\frac{5}{6}$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia $\frac{3}{5}$ de $\frac{4}{5}$ .

$\frac{1}{5}$

$\frac{2}{5}$

$\frac{3}{5}$

$\frac{4}{5}$

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Desafio com Números Racionais

Qual é a soma de 34\frac{3}{4}43​ e 25\frac{2}{5}52​ ?

Converta a fração 710\frac{7}{10}107​ em decimal.

Qual é maior: 58\frac{5}{8}85​ ou 34\frac{3}{4}43​ ?

Adicione 13\frac{1}{3}31​ e 14\frac{1}{4}41​ .

Qual é menor: 23\frac{2}{3}32​ ou 35\frac{3}{5}53​ ?

Qual é maior: 79\frac{7}{9}97​ ou 56\frac{5}{6}65​ ?

Subtraia 12\frac{1}{2}21​ de 34\frac{3}{4}43​ .

Converta a fração 38\frac{3}{8}83​ em decimal.

Qual é menor: 45\frac{4}{5}54​ ou 56\frac{5}{6}65​ ?

Subtraia 35\frac{3}{5}53​ de 45\frac{4}{5}54​ .

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Qual é a soma de $\frac{3}{4}$ e $\frac{2}{5}$ ?

Converta a fração $\frac{7}{10}$ em decimal.

Qual é maior: $\frac{5}{8}$ ou $\frac{3}{4}$ ?

Adicione $\frac{1}{3}$ e $\frac{1}{4}$ .

Qual é menor: $\frac{2}{3}$ ou $\frac{3}{5}$ ?

Qual é maior: $\frac{7}{9}$ ou $\frac{5}{6}$ ?

Subtraia $\frac{1}{2}$ de $\frac{3}{4}$ .

Converta a fração $\frac{3}{8}$ em decimal.

Qual é menor: $\frac{4}{5}$ ou $\frac{5}{6}$ ?

Subtraia $\frac{3}{5}$ de $\frac{4}{5}$ .