Exponents and Scientific Notation Concepts

What is the result of 3 to the fifth power?

• 15

• 81

• 125

• 243

How do you simplify the expression 2^2 * 2^4?

• 2^12

• 2^8

• 2^6

• 2^16

What is the commutative property of multiplication?

• a * b = b * a

• a + b = b + a

• a / b = b / a

• a - b = b - a

How does multiplying a number by 10 affect its decimal point?

• Moves it one place to the left

• Moves it one place to the right

• Adds a zero

• Removes a zero

What is 9.23 * 10^3?

• 923

• 92.3

• 92300

• 9230

What is the correct scientific notation for 370,000,000?

• 3.7 * 10^7

• 3.7 * 10^8

• 37 * 10^8

• 37 * 10^7

Which of the following is correctly written in scientific notation?

• 256 * 10^3

• 0.256 * 10^6

• 2.56 * 10^5

• 25.6 * 10^4

How do you simplify (5^2)^5?

• 5^25

• 5^10

• 5^30

• 5^7

What is the simplified form of (2x)^3?

• 6x^3

• 8x^3

• 2x^6

• 2x^3

What is the result of 20^3 * 20^8?

• 20^11

• 20^24

• 20^15

• 20^5