Algebra Quiz for grade 6

 $\frac{x}{2}+\frac{2x}{5}$  express as a fraction in its simplest form

•  $\frac{9}{10}x$  

•  $\frac{9}{8}x$  

 $\frac{a}{3}-\frac{a}{4}$  Express as a fraction in its simplest form

•  $\frac{1}{12}a$  

•  $\frac{1}{13}a$  

Factorise 4x + 2

• 2 ( x + 1 )

• 4( x + 1 )

Factorise 6x - 12

• 6 ( x + 1 )

• 6 ( x - 2 )

Solve x + 3 = 7

• 3

• 4

Solve x - 7 = 6

• 13

• 12

 $\frac{x}{3}=\ 7$  Solve

• 7

• 21

Solve 4x = 28

• 3

• 7

solve x + 9 = -5

• -14

• 14

Solve 24x = 144

• 12

• 6