Mathematics

9th

grade

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15 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    Write  x×x×x×x×x×xx\times x\times x\times x\times x\times x  in index form

     6x6x  

     x6x^6  

     6x66x^6  

     66  

  • 2. Multiple Choice
    20 seconds
    1 pt

     3a2b33a^2b^3  in expanded form is:

     3×a2×b33\times a^2\times b^3  

     3×2a×3b3\times2a\times3b  

     3×a×a×b×b×b3\times a\times a\times b\times b\times b  

     18×a×b18\times a\times b  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Express 2424  as a product of prime factors

     4×64\times6  

     22×62^2\times6  

     8×38\times3  

     23×32^3\times3  

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