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8th Grade

45 Qs

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Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Easy

Created by

Vakarė Sliesoraitytė

Used 3+ times

FREE Resource

45 questions

Show all answers

1.

OPEN ENDED QUESTION

1 min • Ungraded

Atskliausk, jei galima sutrauk panašiuosius narius:

 6(3a4)+246\left(3a-4\right)+24  

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

2 mins • Ungraded

Atskliausk, jei galima sutrauk panašiuosius narius:

 2a(6a7b)3a(5b2a)2a\left(6a-7b\right)-3a\left(5b-2a\right)  

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

2 mins • Ungraded

Atskliausk, jei galima sutrauk panašiuosius narius:

 (3a+4)2\left(3a+4\right)^2  

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

2 mins • Ungraded

Atskliausk, jei galima sutrauk panašiuosius narius:

 (xy)2\left(x-y\right)^2  

Evaluate responses using AI:

OFF

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

atskliausti  a(a5)a\cdot\left(a-5\right)  

 a25a^2-5  

 2a5a2a-5a  

 a25aa^2-5a  

 2a52a-5  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pritaikyti sutrumpintos daugybos formulę  (7a)(7+a)\left(7-a\right)\left(7+a\right)  

 4914a+a249-14a+a^2  

 7a27-a^2  

 49+a249+a^2  

 49a249-a^2  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Iškelti bendrą dauginamąjį prieš skliaustus  4x2x4x^2-x  

 x(4x1)x\left(4x-1\right)  

 x4xx\cdot4x  

 x(4x)x\left(4-x\right)  

 4x(x1)4x\left(x-1\right)  

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