Potęgi i pierwiastki

Potęgi i pierwiastki

2nd Grade

20 Qs

quiz-placeholder

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Potęgi i pierwiastki

Potęgi i pierwiastki

Assessment

Quiz

Mathematics

2nd Grade

Practice Problem

Hard

CCSS
HSN.RN.A.2

Standards-aligned

Used 2K+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Połowa liczby 216 =

28

215

116

18

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Iloczyn liczb 23 i 24 jest równy

212

27

47

412

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Która z podanych liczb jest największa?

87
325
1283
5122

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Która równość jest fałszywa?

27⋅25=212

28 : 24 = 22

(23)2 = 64

154:34 = 252

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rozwiązaniem równania 2x : 23 = 32

-8

5

15

8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Wartość wyrażenia -(-2)5 wynosi:

32

-32

10

-25

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kwadrat liczby -4 wynosi:

-8

8

-16

16

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