Desafio de Frações para 8º Ano

Desafio de Frações para 8º Ano

8th Grade

15 Qs

quiz-placeholder

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Desafio de Frações para 8º Ano

Desafio de Frações para 8º Ano

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Sidnei Roma

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

607 espécies

1.214 espécies

1.821 espécies

3.035 espécies

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Multiplique as frações \(\frac{2}{5}\) e \(\frac{5}{6}\) e simplifique o resultado.

\(\frac{10}{30}\)

\(\frac{1}{3}\)

\(\frac{1}{2}\)

\(\frac{5}{12}\)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adicione as frações \(\frac{3}{4}\) e \(\frac{2}{5}\).

\(\frac{23}{20}\)

\(\frac{19}{20}\)

\(\frac{29}{20}\)

\(\frac{7}{9}\)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Subtraia a fração \(\frac{5}{6}\) de \(\frac{7}{8}\).

\(\frac{1}{24}\)

\(\frac{1}{12}\)

\(\frac{1}{8}\)

\(\frac{1}{48}\)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplique as frações \(\frac{2}{3}\) e \(\frac{4}{5}\).

\(\frac{8}{15}\)

\(\frac{8}{10}\)

\(\frac{6}{15}\)

\(\frac{10}{15}\)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Divida a fração \(\frac{7}{9}\) por \(\frac{2}{3}\).

\(\frac{21}{18}\)

\(\frac{14}{27}\)

\(\frac{21}{27}\)

\(\frac{7}{6}\)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifique a fração \(\frac{18}{24}\).

\(\frac{3}{4}\)

\(\frac{2}{3}\)

\(\frac{3}{8}\)

\(\frac{3}{6}\)

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