Pre-algebra Final Exam Practice

7 Questions | Total Attempts: 120

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Pre-algebra Final Exam Practice

Complete these practice questions prior to the final exam.


Questions and Answers
  • 1. 
    Write the prime factorization of the following number in exponential form.80
  • 2. 
    Simplify the fraction (-30rs/50rt)
    • A. 

      (-3rs/5rt)

    • B. 

      (3/5)

    • C. 

      (-3s/5t)

    • D. 

      (-3/5rst)

    • E. 

      (-30rs/50rt)

  • 3. 
    Identify the incorrect step in the student's thinking while solving this question.(11x/126) - (-8x/126)
    • A. 

      When subtracting fractions you must have a common denominator.

    • B. 

      Only the numerator will be subtracted. The denominator will stay the same.

    • C. 

      The calculation in the numerator should be 11x - -8x = 19x

    • D. 

      The calculation in the numerator should be 11z - -8x = 3x

    • E. 

      Before the equation is complete, you will need to check to see if your final answer should be reduced.

  • 4. 
    Explain in your own words why this business advertisement is not very intelligent.
  • 5. 
    Which concept will NOT be used when solving the following question:(m/20) = (3/5)
    • A. 

      Cross multiplication

    • B. 

      Reducing or division

    • C. 

      Rules of proportions

    • D. 

      Combining like terms

  • 6. 
    Watch the following video.  Then answer: Why do you need to calculate the circumference of the circle in order to find the surface area of a cylinder?
    • A. 

      The circumference is used to find the area of a circle.

    • B. 

      The circumference is not needed to find the surface area of a cylinder.

    • C. 

      The circumference corresponds to the length of one side of the rectangular body of the cylinder.

    • D. 

      The circumference multiplied by the height will give you the area of the rectangle.

    • E. 

      Both C and D are correct.

  • 7. 
    Identify the inequality of the graph below.
    • A. 

      Y = -2x + 3

    • B. 

      Y > -2x + 3

    • C. 

      Y < -2x +3

    • D. 

      None of the above.

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