Quanto é 2+ 9 \sqrt{9} 9 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z"> ?

11 \sqrt{11} 1 1 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Qual das expressões numéricas é igual a 4 1 2 = \frac{4}{\frac{1}{2}}= 2 1 4 =

4 ÷ 1 2 4\div\frac{1}{2} 4 ÷ 2 1

4 × 1 2 4\times\frac{1}{2} 4 × 2 1

4 1 ÷ 2 \frac{4}{1}\div2 1 4 ÷ 2

4 2 × 1 \frac{4}{2}\times1 2 4 × 1

C o m o s e c a l c u l a o l a d o d e u m q u a d r a d o ? Como\ se\ calcula\ o\ lado\ de\ um\ quadrado? C o m o s e c a l c u l a o l a d o d e u m q u a d r a d o ?

Calculando a raiz quadrada da área do quadrado.

Calculando a raiz cúbica da aresta do cubo.

Qual a fórmula da área de um triângulo?

b a s e × a l t u r a 2 \frac{base\times altura}{2} 2 b a s e × a l t u r a

b a s e × a l t u r a 3 \frac{base\times altura}{3} 3 b a s e × a l t u r a

l a d o × l a d o lado\ \times lado l a d o × l a d o

Considera a sequência: 1 - 3 n . Os 3 primeiros termos são:

Nenhuma das respostas anteriores.

Operações elementares

Authored by Augusta Lopes

Mathematics

7th Grade

Used 5+ times

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quanto é 2+ $\sqrt{9}$ ?

$\sqrt{11}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quanto é $3\sqrt{9}$ ?

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula $\frac{1}{2}\times\frac{2}{10}=$

$\frac{1}{10}$

$\frac{3}{12}$

$\frac{1}{8}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\ \ \ \ \ Calcula:\ \ \ 4\ +\frac{4}{4}=$

$\frac{20}{2}$

MULTIPLE SELECT QUESTION

1 min • 1 pt

Calcula: $3\div\frac{1}{3}$

$\frac{3}{3}$

$\frac{9}{3}$

$\frac{10}{3}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\ Calcula\ \ \ \ \ \ \ \ 3\frac{1}{3}=$

$\frac{4}{3}$

$\frac{3}{4}$

$\frac{9}{3}$

$\frac{10}{3}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual das expressões numéricas é igual a $\frac{4}{\frac{1}{2}}=$

$4\times\frac{1}{2}$

$4\div\frac{1}{2}$

$\frac{4}{1}\div2$

$\frac{4}{2}\times1$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica: $-\left|-1\right|\ +\ 1\ =\$

-1

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplifica: $\frac{-2}{-2}+\frac{3}{3}=$

-1

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Operações elementares

Quanto é 2+ 9\sqrt{9}9​ ?

Quanto é 393\sqrt{9}39​ ?

Calcula 12×210=\frac{1}{2}\times\frac{2}{10}=21​×102​=

Calcula: 4 +44=\ \ \ \ \ Calcula:\ \ \ 4\ +\frac{4}{4}= Calcula: 4 +44​=

Calcula: 3÷133\div\frac{1}{3}3÷31​

Calcula 313=\ Calcula\ \ \ \ \ \ \ \ 3\frac{1}{3}= Calcula 331​=

Qual das expressões numéricas é igual a 412=\frac{4}{\frac{1}{2}}=21​4​=

Simplifica: - ( - 1 ) + ( - 2 ) =

Simplifica: −∣−1∣ + 1 = -\left|-1\right|\ +\ 1\ =\ −∣−1∣ + 1 =

Simplifica: −2−2+33=\frac{-2}{-2}+\frac{3}{3}=−2−2​+33​=

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Quanto é 2+ $\sqrt{9}$ ?

Quanto é $3\sqrt{9}$ ?

Calcula $\frac{1}{2}\times\frac{2}{10}=$

$\ \ \ \ \ Calcula:\ \ \ 4\ +\frac{4}{4}=$

Calcula: $3\div\frac{1}{3}$

$\ Calcula\ \ \ \ \ \ \ \ 3\frac{1}{3}=$

Qual das expressões numéricas é igual a $\frac{4}{\frac{1}{2}}=$

Simplifica: $-\left|-1\right|\ +\ 1\ =\$

Simplifica: $\frac{-2}{-2}+\frac{3}{3}=$