M8 Druhá mocnina a odmocnina 2 Quiz: 10 Practice Questions

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sqrt{2,25}=$

$0,15$

Nic z nabízeného.

$0,001\ 5$

$0,015$

$1,5$

Answer explanation

1,5 . 1,5 = 2,25

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sqrt{0,09}=$

3

0,3

0,03

0,003

0,000 3

Answer explanation

0,3 . 0,3 = 0,09

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sqrt{144}\ =$

11

12

13

14

Answer explanation

12.12 = 144

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sqrt{4900}=$

7

70

700

7000

Answer explanation

70 . 70 = 4900

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$\sqrt{10\ 000}=$

(a)

Answer explanation

100 . 100 = 10 000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$2^2+4^2=$

36

12

64

20

Answer explanation

4 + 16 = 20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$15^2+10^2=$

150

325

625

550

Answer explanation

225 + 100 = 325

8.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$3^2+5^2=$

(a)

Answer explanation

9 + 25 = 34

9.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$7^2-3^2=$

(a)

Answer explanation

49 - 9 = 40

10.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

$11^2-9^2=$

(a)

Answer explanation

121 - 81 = 40

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M8 Druhá mocnina a odmocnina 2

2,25=\sqrt{2,25}=2,25​=

1,5 . 1,5 = 2,25

0,09=\sqrt{0,09}=0,09​=

0,3 . 0,3 = 0,09

144 =\sqrt{144}\ =144​ =

12.12 = 144

4900=\sqrt{4900}=4900​=

70 . 70 = 4900

10 000=\sqrt{10\ 000}=10 000​= (a)

100 . 100 = 10 000

22+42=2^2+4^2=22+42=

4 + 16 = 20

152+102=15^2+10^2=152+102=

225 + 100 = 325

32+52=3^2+5^2=32+52= (a)

9 + 25 = 34

72−32=7^2-3^2=72−32= (a)

49 - 9 = 40

112−92=11^2-9^2=112−92= (a)

121 - 81 = 40

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$\sqrt{2,25}=$

$\sqrt{0,09}=$

$\sqrt{144}\ =$

$\sqrt{4900}=$

$\sqrt{10\ 000}=$

(a)

$2^2+4^2=$

$15^2+10^2=$

$3^2+5^2=$

(a)

$7^2-3^2=$

(a)

$11^2-9^2=$

(a)