Y8 Algebra Quiz

Mathematical Equivalence

ON

Expand 3(x-8)

Mathematical Equivalence

ON

Expand 5x(x-4)

Mathematical Equivalence

ON

Expand 6x(7x-8)

Mathematical Equivalence

ON

Factorise the following expression: 3a - 9

Factorise: 12x² + 15x

• 6x(2x + 3)

• 3(x² + 5x)

• 3x(4x + 5)

• 4x(3x + 5)

Which of the following is equivalent to 5x + 23

• 5(x + 15) + 3

• 5(x + 5) - 2

• 5(x + 23)

• 5(x + 4) + 6

Mathematical Equivalence

ON

Factorise: 

 $5m^2-10m^2n$  

•  $5m^2\left(1-2n\right)$  
  

•  $5m\left(m+2n\right)$  
  

•  $m^2\left(5+2n\right)$  
  

• cannot factorise