Exponents and Powers Quiz

What are exponents used for?

• To confuse students

• To express small numbers in longer form

• To write numbers in words

• To express large numbers in shorter form

What is the result of 10,000 expressed in exponent form?

• 10^3

• 10^4

• 10^6

• 10^5

What is the result of am × an when m and n are whole numbers?

• a^n

• am-n

• amn

• am+n

What is the result of am ÷ an when m and n are whole numbers and m > n?

• am+n

• a^n

• am-n

• amn

What is the result of (am)n when m and n are whole numbers?

• am+n

• a^n

• am-n

• amn

What is the result of am × bm when m is a whole number?

• a^m × b^m

• a^m - b^m

• a^m + b^m

• (ab)m

What is the result of am ÷ bm when m is a whole number?

• a^m × b^m

• a^m - b^m

• a^m + b^m

• (a/b)^m

How can a large number be expressed in standard form?

• As a decimal number between 1.0 and 10.0 multiplied by a power of 10

• As a decimal number between 0.1 and 1.0 multiplied by a power of 100

• As a decimal number between 0.1 and 1.0 multiplied by a power of 10

• As a decimal number between 1.0 and 10.0 multiplied by a power of 100

What is the speed of light in vacuum in standard form?

• 3.0 × 10^7 m/s

• 3.0 × 10^9 m/s

• 3.0 × 10^6 m/s

• 3.0 × 10^8 m/s

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