Matemáticas Noveno

Matemáticas Noveno

8th - 9th Grade

10 Qs

quiz-placeholder

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Matemáticas Noveno

Matemáticas Noveno

Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

Created by

Lisbeth Hernández

Used 9+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (25x2y340x4y+30mx2)5x2=\frac{\left(25x^2y^3-40x^4y+30mx^2\right)}{5x^2}=  

 5y38x2y+6m5y^3-8x^2y+6m  

 5y8x2y+6m5y^{ }-8x^2y+6m  

 5y3+8x2y+6m5y^3+8x^2y+6m  

 5y38x2y+6m-5y^3-8x^2y+6m  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (9xmy310x4y+30mx2)5x4m=\frac{\left(9xmy^3-10x^4y+30mx^2\right)}{5x^4m}=  

 95x3y32ym+6x2\frac{9}{5x^3}y^3-\frac{2y}{m}+\frac{6}{x^2}  

 95x3y22x2ym+6x2\frac{9}{5x^3}y^2-\frac{2x^2y}{m}+\frac{6}{x^2}  

 95x3y2x2ym+6x2-\frac{9}{5x^3}y-\frac{2x^2y}{m}+\frac{6}{x^2}  

 95x2y3+2x2ym+6x2\frac{9}{5x^2}y^3+\frac{2x^2y}{m}+\frac{6}{x^2}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (21my312s2y+15y2)3ms=\frac{\left(-21my^3-12s^2y+15y^2\right)}{3ms}=  

 7y3s4sym+5y2ms-\frac{7y^3}{s}-\frac{4sy}{m}+\frac{5y^2}{ms}  

 7y3s4sym+5y2ms\frac{7y^3}{s}-\frac{4sy}{m}+\frac{5y^2}{ms}  

 7ys4sym+5y2ms-\frac{7y^{ }}{s}-\frac{4sy}{m}+\frac{5y^2}{ms}  

 7y2s4sym+5y2ms\frac{7y^2}{s}-\frac{4sy}{m}+\frac{5y^2}{ms}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (8my312s2y+10y2)4xs=\frac{\left(8my^3-12s^2y+10y^2\right)}{4xs}=  

 2my3xs3syx+5y22xs\frac{2my^3}{xs}-\frac{3sy}{x}+\frac{5y^2}{2xs}  

 2my3xs+3syx+5y22xs-\frac{2my^3}{xs}+\frac{3sy}{x}+\frac{5y^2}{2xs}  

 2myxs3syx+5y22xs\frac{2my^{ }}{xs}-\frac{3sy}{x}+\frac{5y^2}{2xs}  

 2my3x3syx+5y22xs-\frac{2my^3}{x}-\frac{3sy}{x}+\frac{5y^2}{2xs}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (6my312s2y+9y2)3xs=\frac{\left(6my^3-12s^2y+9y^2\right)}{3xs}=  

 2my3xs4syx+3y2xs\frac{2my^3}{xs}-\frac{4sy}{x}+\frac{3y^2}{xs}  

 2my3xs+3syx+5y22xs-\frac{2my^3}{xs}+\frac{3sy}{x}+\frac{5y^2}{2xs}  

 2myxs3syx+5y22xs\frac{2my^{ }}{xs}-\frac{3sy}{x}+\frac{5y^2}{2xs}  

 2my3x3syx+5y22xs-\frac{2my^3}{x}-\frac{3sy}{x}+\frac{5y^2}{2xs}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 [55x2+15+(7+8)]20p÷10=[55x^2+15+-(7+8)]-20p÷10=  

 55x22p55x^2-2p  

 55x2p55x-2p  

 55x2+2p-55x^2+2p  

 55x2p-55x-2p  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 [55p2+15+p(7p+8)]20p÷10=[55p^2+15+-p(7p+8)]-20p÷10=  

 48p210p+1548p^2-10p+15  

 49p10p+1549p^{ }-10p+15  

 49p210p+15-49p^2-10p+15  

 9p210p+15-9p^2-10p+15  

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