Search Header Logo

Računajmo z enočleniki, veččleniki

Authored by Simona Zamuda

Mathematics

8th Grade

Used 7+ times

Računajmo z enočleniki, veččleniki
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Zapiši koeficient enočlenika: −33ab3c2-3^3ab^3c^2  .

−3-3  

27

3

−27-27  

ab3c2ab^3c^2  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Skrči izraz: 1,2xy⋅0,4x1,2xy\cdot0,4x  

4,8x2y4,8x^2y  

0,48x2y0,48x^2y  

1,6xy1,6xy  

1,6x2y1,6x^2y  

1,6x1,6x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Izračunaj količnik: 28a2b:0,4ab28a^2b:0,4ab  

7a7a  

70a

70ab

0,7ab

0,7a

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Poenostavi zapis: 4m⋅(−7n)14m⋅o\frac{4m\cdot\left(-7n\right)}{14m\cdot o}  .

−2o-\frac{2}{o}  

−2no-\frac{2n}{o}  

−3mn14o-\frac{3mn}{14o}  

2no\frac{2n}{o}  

−3mo-\frac{3}{mo}  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Označi izraze, ki so pravilno poenostavljeni?

a⋅a⋅a⋅a=4aa\cdot a\cdot a\cdot a=4a  

−4x⋅5x=−20x2-4x\cdot5x=-20x^2  

12b+3b =15b12b+3b\ =15b  

(2a2b3c)3=6a5b6c3\left(2a^2b^3c\right)^3=6a^5b^6c^3  

5a−b=4ab5a-b=4ab  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Poenostavi izraz: 2a−4b+a−b+a−10a−9b2a-4b+a-b+a-10a-9b  

−6a−14b-6a-14b  

−20ab-20ab  

−8a−13b-8a-13b  

−21ab-21ab  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kateri od členov nima nobenega podobnega enočlenika:

2a; −2ab; 5a; 13ab; ab2; 4a2;a2.2a;\ -2ab;\ 5a;\ \frac{1}{3ab};\ \frac{ab}{2};\ 4a^2;a^2.  

13ab\frac{1}{3ab}  

ab2\frac{ab}{2}  

a2a^2  

−2ab-2ab  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?