Exponents and Roots Quiz Form
Test your knowledge of exponents and roots. Please answer all questions carefully. This is a real quiz—no personal information is required.
What is the value of 2³?
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Simplify: √49
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Which of the following equals 3²?
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6
9
12
8
Select all expressions that are equal to 16.
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2⁴
4²
8²
√256
What is the cube root of 27?
*
Rewrite 5² in expanded form.
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If x² = 81, what are the possible values of x?
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Match each expression to its value.
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Rows
Value
2²
4
8
9
16
2³
4
8
9
16
3²
4
8
9
16
4²
4
8
9
16
Which statement is true about exponents?
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3² = 3 × 2
2³ = 2 × 2 × 2
4² = 4 + 4
5² = 10
Explain the difference between a square root and a cube root.
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