Умножение и деление алгебраических дробей

Умножение и деление алгебраических дробей

7th Grade

7 Qs

quiz-placeholder

Similar activities

SUMA Y RESTA DE POLINOMIOS

SUMA Y RESTA DE POLINOMIOS

1st Grade - University

10 Qs

Многочлены. Оценивание

Многочлены. Оценивание

7th Grade

8 Qs

QUIZ OSN 1

QUIZ OSN 1

7th Grade

10 Qs

Koordinat Geometri

Koordinat Geometri

7th - 12th Grade

10 Qs

KUIZ MATEMATIK MENENGAH RENDAH

KUIZ MATEMATIK MENENGAH RENDAH

7th - 9th Grade

10 Qs

MATEMATIK SPM JUJ 2018 set 2 (11-20)

MATEMATIK SPM JUJ 2018 set 2 (11-20)

1st - 12th Grade

10 Qs

Tes Olimpiade Matematika SMP

Tes Olimpiade Matematika SMP

7th - 9th Grade

10 Qs

Vektor R2

Vektor R2

1st - 12th Grade

8 Qs

Умножение и деление алгебраических дробей

Умножение и деление алгебраических дробей

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Татьяна Тищенко

Used 52+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3mn12m3m\cdot\frac{n}{12m}  

 n4\frac{n}{4}  

 3mn12m2\frac{3mn}{12m^2}  

 4nm\frac{4n}{m}  

4n

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 5a :15ab5a\ :\frac{15a}{b}  

 75a2b\frac{75a^2}{b}  

 b3\frac{b}{3}  

 3ab\frac{3a}{b}  

 b3a\frac{b}{3a}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 15m48n616n525m3-\frac{15m^4}{8n^6}\cdot\frac{16n^5}{25m^3}  

 mn\frac{m}{n}  

 3m5n\frac{3m}{5n}  

 6m5n-\frac{6m}{5n}  

 2m5n-\frac{2m}{5n}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 a2b26a2b2:a+b3ab\frac{a^2-b^2}{6a^2b^2}:\frac{a+b}{3ab}  

 a+b3ab\frac{a+b}{3ab}  

 ab18a3b3\frac{a-b}{18a^3b^3}  

 ab2ab\frac{a-b}{2ab}  

 abab\frac{a-b}{ab}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 x2+xyx:xy+y2y\frac{x^2+xy}{x}^{ }:\frac{xy+y^2}{y}  

1

0

 xy\frac{x}{y}  

 yx\frac{y}{x}  

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

 (a+3)22a4a243a+9\frac{\left(a+3\right)^2}{2a-4}\cdot\frac{a^2-4}{3a+9}  

 16\frac{1}{6}  

 a2+5a+66\frac{a^2+5a+6}{6}  

 a243\frac{a^2-4}{3}  

 a+2a+3\frac{a+2}{a+3}  

 (a+3)(a+2)6\frac{\left(a+3\right)\left(a+2\right)}{6}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 p2+pq+q2p1:p3q3p21\frac{p^2+pq+q^2}{p-1}:\frac{p^3-q^3}{p^2-1}  

 p2+pq+q2p21\frac{p^2+pq+q^2}{p^2-1}  

 pqp+1\frac{p-q}{p+1}  

 p1pq\frac{p-1}{p-q}  

 p+1pq\frac{p+1}{p-q}