8vo Sumas y restas algebraicas

8vo Sumas y restas algebraicas

8th Grade

5 Qs

quiz-placeholder

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8vo Sumas y restas algebraicas

8vo Sumas y restas algebraicas

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

XIMENA REZA

Used 5+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 2x2b  + 3x2b 6x2b2x^2b\ \ +\ 3x^2b\ -6x^2b  

 2x2b-2x^2b  

 x2b-x^2b  

 x2bx^2b  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (2ab2+4b)  (5b+8ab2) +5\left(2ab^2+4b\right)\ -\ \left(-5b+8ab^2\right)\ +5  

 ab2+b+5-ab^2+b+5  

 6ab2+9b+5-6ab^2+9b+5  

 6ab2-6ab^2  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 y2+2y2 +4y25y2y^2+2y^2\ +4y^2-5y^2  

 2y22y^2  

 y2y^2  

 2y2-2y^2  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (10a 7b+5)(6b8a7)-\left(10a\ -7b+5\right)-\left(6b-8a-7\right)  

 a+b+2a+b+2  

 2a+b+2-2a+b+2  

 1a+2b+31a+2b+3  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 4x2y2z +8x2y (5x2y2z +2x2y2z)4x^2y^2z\ +8x2y\ -\left(5x^2y^2z\ +2x^2y^2z\right)  

 2x2y2z+8x2y2x^2y^2z+8x^2y  

 11x2y2z8x2y11x^2y^2z-8x^2y  

 3x2y2z +8x2y-3x^2y^2z\ +8x^2y