الجذر التربيعي Quiz: 13 Practice Questions (Grade 8)

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1) $\sqrt[]{\frac{49}{169}}=$

$\frac{13}{7}$

$\pm\frac{7}{13}$

$-\frac{7}{13}$

$\frac{7}{13}$

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2) - $\sqrt[]{2.56}=$

لا يوجد حل

16

-1.06

-1.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3) $\pm\sqrt[]{576}=$

$\pm24$

-24

24

ليس لها حل

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

4) $\sqrt[]{0.0001}=$

100

0.1

0.01

0.0001

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5) $\left(\sqrt[]{81}\right)^2$

9

$9^2$

81

لا يوجد حل

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6) $\left(-\sqrt[]{0.01}\right)^2=$

-0.1

0.1

-0.01

0.01

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7) $\frac{\sqrt[]{100-36}}{\sqrt[]{16}}=$

2

-2

لا يوجد

8

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8) $\sqrt{0.25\ }+\sqrt{1.44}=$

$\sqrt{1.69}$

$\sqrt[]{1.7}$

$1.7$

6

$\sqrt{6}$

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

9) $\sqrt[]{2.61-0.36}=$

1.25

1.5

0.15

0.25

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

10) $0.4^2+\sqrt[]{1.96}=$

1.56

27.96

17.96

1.8

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الجذر التربيعي

1) 49169=\sqrt[]{\frac{49}{169}}=16949​​=

2) - 2.56=\sqrt[]{2.56}=2.56​=

3) ±576=\pm\sqrt[]{576}=±576​=

4) 0.0001=\sqrt[]{0.0001}=0.0001​=

5) (81)2\left(\sqrt[]{81}\right)^2(81​)2

6) (−0.01)2=\left(-\sqrt[]{0.01}\right)^2=(−0.01​)2=

7) 100−3616=\frac{\sqrt[]{100-36}}{\sqrt[]{16}}=16​100−36​​=

8) 0.25 +1.44=\sqrt{0.25\ }+\sqrt{1.44}=0.25 ​+1.44​=

9) 2.61−0.36=\sqrt[]{2.61-0.36}=2.61−0.36​=

10) 0.42+1.96=0.4^2+\sqrt[]{1.96}=0.42+1.96​=

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1) $\sqrt[]{\frac{49}{169}}=$

2) - $\sqrt[]{2.56}=$

3) $\pm\sqrt[]{576}=$

4) $\sqrt[]{0.0001}=$

5) $\left(\sqrt[]{81}\right)^2$

6) $\left(-\sqrt[]{0.01}\right)^2=$

7) $\frac{\sqrt[]{100-36}}{\sqrt[]{16}}=$

8) $\sqrt{0.25\ }+\sqrt{1.44}=$

9) $\sqrt[]{2.61-0.36}=$

10) $0.4^2+\sqrt[]{1.96}=$