Create a Quiz. The academic subject for which the text must be created - Mathematics. Content must be appropriate for Year or Grade 8. Requi...
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What to createExam
Which subjectMathematics
What age groupYear or Grade 8
What topicExponents and powers
Question typesOpen-ended
Number of questions5
Number of answers4
Correct answersExactly 1
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Grade 8 Mathematics Quiz: Exponents and Powers

Instructions

Answer the following questions regarding exponents and powers. Each question is open-ended, so provide your answers in complete sentences or in the form indicated in the question.

Questions

  1. Evaluate the following expression: ( 3^4 ). What is the value?

  2. Simplify the expression: ( 2^3 \times 2^2 ). What is the simplified result?

  3. If ( 5^x = 125 ), what is the value of ( x )?

  4. Convert the expression ( 10^{-2} ) into a fraction. What is the fractional representation?

  5. Compute the value of ( (2^4)^3 ). What is the resulting expression simplified to?

Answers

  1. The expression ( 3^4 ) evaluates to 81.
  2. The simplified result of ( 2^3 \times 2^2 ) is 32.
  3. The value of ( x ) in ( 5^x = 125 ) is 3.
  4. The fractional representation of ( 10^{-2} ) is 1/100.
  5. The resulting expression of ( (2^4)^3 ) simplified is 2^{12} or 4096.