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Mathematics

5th -

9thgrade

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Factorisation

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Factorise  2a+202a+20  .

     2(a+20)2\left(a+20\right)  

     2(a+10)2\left(a+10\right)  

     2(2a+10)2\left(2a+10\right)  

     2(2a+20)2\left(2a+20\right)  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Factorise  5k+255k+25  .

     5(5k+25)5\left(5k+25\right)  

     5(k+25)5\left(k+25\right)  

     5(k+5)5\left(k+5\right)  

     5(5k+5)5\left(5k+5\right)  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Factorise 14x+714x+7  

     7(2x+1)7\left(2x+1\right)  

     7(2x)7\left(2x\right)  

     14(x+7)14\left(x+7\right)  

     14(x+2)14\left(x+2\right)  

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