Week 7 Mental 2

10 Questions

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Mental Quizzes & Trivia

Questions and Answers
  • 1. 
    Find the HCF of 35, 245 and 420 
  • 2. 
    Find the LCM of 14 and 12 . 
    • A. 

      168

    • B. 

      146

    • C. 

      84

    • D. 

      112

  • 3. 
    Evaluate  30.1 x 1.8  
  • 4. 
    Simplify 2(–24x – 5y) + 14x – 7y  
  • 5. 
    Simplify 8a – 3[2(3a b) – 4(4a + b)]  
  • 6. 
    Solve for x 8x – 9 = 55  
  • 7. 
    Solve for x –13 – 12x = –104 – 5x 
  • 8. 
    Convert the following decimals to fractions in their lowest terms:  0.16
  • 9. 
    Solve the equation 4(3x + 4) + 3(9 – 2x) = 16  
  • 10. 
    The volume of any object is the same as the capacity of that object.
    • A. 

      True

    • B. 

      False