Algebraic Expressions and Equations

Algebraic Expressions and Equations

9th - 11th Grade

10 Qs

quiz-placeholder

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Algebraic Expressions and Equations

Algebraic Expressions and Equations

Assessment

Quiz

Mathematics

9th - 11th Grade

Hard

Created by

Catherine Woodrow

Used 40+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify  4a2ab16a2b2\frac{4a^2-ab}{16a^2-b^2}  

 a(4ab)\frac{a}{\left(4a-b\right)}  

 4ab(16a+b)\frac{4a-b}{\left(16a+b\right)}  

 4ab(16ab)\frac{4a-b}{\left(16a-b\right)}  

 a(4a+b)\frac{a}{\left(4a+b\right)}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factorise  3x2+15x723x^2+15x-72  

 (x8)(x+3)\left(x-8\right)\left(x+3\right)  

 (x+8)(x3)\left(x+8\right)\left(x-3\right)  

 3(x+8)(x3)3\left(x+8\right)\left(x-3\right)  

 3(x8)(x+3)3\left(x-8\right)\left(x+3\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 14+x8= ?\frac{1}{4}+\frac{x}{8}=\ ?  

 1+x8\frac{1+x}{8}  

 2+x8\frac{2+x}{8}  

 1+x12\frac{1+x}{12}  

 8+x32\frac{8+x}{32}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to the equation  8(a1)=4(a+8)8\left(a-1\right)=4\left(a+8\right)  ?

 a=49a=\frac{4}{9}  

 a=2.25a=2.25  

 a=6a=6  

 a=10a=10  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve  22x1=4x\frac{2}{2x-1}=\frac{4}{x}  

 x=23x=\frac{2}{3}  

 x=32x=\frac{3}{2}  

 x=32x=-\frac{3}{2}  

 x=23x=-\frac{2}{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a+23a+12=1\frac{a+2}{3}-\frac{a+1}{2}=1  

 a=1a=1  

 a=5a=-5  

 a=1a=-1  

 a=5a=5  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Expanding  5a(15a)-5a\left(\frac{1}{5}-a\right)  gives:

 5a2a5a^2-a  

 125a25a\frac{1}{25}a^2-5a  

 15a25a\frac{1}{5}a^2-5a  

 a5a2a-5a^2  

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