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OBVOD ČTVERCE, OBDÉLNÍKU

Authored by Renata Vahalová

Mathematics

4th - 5th Grade

Used 299+ times

OBVOD ČTVERCE, OBDÉLNÍKU
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

OBVOD ČTVERCE

o = 4 · a

o = 2 · a

o = a + a

o = a · a

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

OBVOD OBDÉLNÍKU

o = 2 · a + b

o = 2 · (a + b)

o = a · b

o = a + b

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

čtverec: a = 5 cm, o = ?

25 cm

15 cm

10 cm

20 cm

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

obdélník: a = 10 cm, b = 5 cm, o = ?

30 mm

15 cm

30 cm

50 cm

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

obdélník: a = 1 dm, b = 2 dm, o = ?

3 dm

6 dm

6 cm

3 m

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

čtverec: a = 10 mm, o = ?

20 mm

4 dm

40 cm

40 mm

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

obdélník: a = 20 mm, b = 4 cm, o = ?

12 cm

12 mm

120 cm

6 cm

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