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EVALUACIÓN DE ADICIÓN Y SUSTRACCIÓN

Authored by Matilde Serrudo

Mathematics

3rd Grade

Used 2+ times

EVALUACIÓN DE ADICIÓN Y SUSTRACCIÓN
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7 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La suma de 3m2n+4;6n+4p5;8n6; mn4p3m-2n+4;6n+4p-5;8n-6;\ m-n-4p es: 

4m+11n-7

6m-11m+7

4m-10n-7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La suma de: x24x; 7x+6; 3x25x^2-4x;\ -7x+6;\ 3x^2-5  es:

 3x2+11x13x^2+11x-1  

 4x211x+14x^2-11x+1  

 x211x+1x^2-11x+1  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La suma de a2+12ab; 14ab+12b2; 14ab15b2a^2+\frac{1}{2}ab;\ -\frac{1}{4}ab+\frac{1}{2}b^2;\ -\frac{1}{4}ab-\frac{1}{5}b^2  es:

 a2+12b2a^2+\frac{1}{2}b^2  

 a2310b2a^2-\frac{3}{10}b^2  

 a2+310b2a^2+\frac{3}{10}b^2  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 De x3x2+6 restar 5x24x+6De\ x^3-x^2+6\ restar\ 5x^2-4x+6  

 x36x2+4xx^3-6x^2+4x  

 x34x^3-4  

 x2+6x4x^2+6x-4  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Restar m2n23mn   de   5m2n2+6mnm^2-n^2-3mn\ \ \ de\ \ \ -5m^2-n^2+6mn  

 6m29mn-6m^2-9mn  

 6m2+9mn6m^2+9mn  

 6m2+9mn-6m^2+9mn  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

De  59x238y2   restar  57xy +110y2311\frac{5}{9}x^2-\frac{3}{8}y^2\ \ \ restar\ \ \frac{5}{7}xy\ +\frac{1}{10}y^2-\frac{3}{11}  

 59x257xy1940y2+311\frac{5}{9}x^2-\frac{5}{7}xy-\frac{19}{40}y^2+\frac{3}{11}  

 59x2+311\frac{5}{9}x^2+\frac{3}{11}  

 59x2+7xyy2+311\frac{5}{9}x^2+7xy-y^2+\frac{3}{11}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 De  x34x2y+5y3 restar la suma de x3+5x2y6xy2+y3  con 6x2y+9xy216y3De\ \ x^3-4x^2y+5y^3\ restar\ la\ suma\ de\ -x^3+5x^2y-6xy^2+y^3\ \ con\ -6x^2y+9xy^2-16y^3  

 2x33x2y3xy2+20y32x^3-3x^2y-3xy^2+20y^3  

 2x33x2y3xy220y3-2x^3-3x^2y-3xy^2-20y^3  

 2x33x2y3xy20y3-2x^3-3x^2y-3xy-20y^3  

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