REDUCCIÓN DE TERMINOS SEMJANTES. EJERCICIOS.

REDUCCIÓN DE TERMINOS SEMJANTES. EJERCICIOS.

9th Grade

9 Qs

quiz-placeholder

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REDUCCIÓN DE TERMINOS SEMJANTES. EJERCICIOS.

REDUCCIÓN DE TERMINOS SEMJANTES. EJERCICIOS.

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

Jonathan Triviño

Used 34+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 8mm=-8m-m=  

 9m9m  

 9m-9m  

 7m-7m  

 7m7m  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3axax=-3a^x-a^x=  

 2ax-2a^x  

 2ax2a^x  

 4ax4a^x  

 4ax-4a^x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 11b+9b=11b+9b=  

 19b19b  

 2b2b  

 20b20b  

 99b99b  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 12a+12a=\frac{1}{2}a+\frac{1}{2}a=  

 24a\frac{2}{4}a  

 aa  

 2a2a  

 12a\frac{1}{2}a  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x2y+x2y=-x^2y+x^2y=  

 00  

 0x2y0x^2y  

 2x2y2x^2y  

 2x2y-2x^2y  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 40x3y51x3y=40x^3y-51x^3y=  

 91x3y91x^3y  

 91x3y-91x^3y  

 +11x3y+11x^3y  

 11x3y-11x^3y  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 14a2+12a2=-\frac{1}{4}a^2+\frac{1}{2}a^2=  

 14a2\frac{1}{4}a^2  

 24a2\frac{2}{4}a^2  

 24a2-\frac{2}{4}a^2  

 2a2-2a^2  

8.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 7ab11ab+20ab31ab=7ab-11ab+20ab-31ab=  

 21ab21ab  

 21ab-21ab  

 15ab-15ab  

 16ab-16ab  

9.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 38m2n+14m2nm2n=\frac{3}{8}m^2n+\frac{1}{4}m^2n-m^2n=  

 24m2n\frac{2}{4}m^2n  

 38m2n\frac{3}{8}m^2n  

 38m2n-\frac{3}{8}m^2n  

 24m2n-\frac{2}{4}m^2n