Numerical Expressions and Prime Factorization Quiz

What is the main topic of the video presented by Shea Jackson?

• Numerical expressions

• Statistics and probability

• Geometry concepts

• Algebraic equations

In the tree method, what is the prime factorization of 84?

• 2 x 3 x 3 x 5

• 3 x 3 x 5 x 7

• 2 x 2 x 2 x 3

• 2 x 2 x 3 x 7

Which method involves dividing a number by its prime factors until all factors are prime?

• Matrix method

• Tree method

• Ladder method

• Graph method

Which of the following is a prime number?

• 4

• 7

• 6

• 9

In the ladder method, what is the first prime factor used to divide 84?

• 2

• 5

• 7

• 3

What is the exponent form of multiplying a number by itself three times?

• a to the fifth power

• a to the fourth power

• a cubed

• a squared

If the base is 10 and the exponent is 5, what is the expanded form?

• 10 x 10 x 10 x 10 x 10

• 10 x 10 x 10 x 10

• 10 x 10 x 10

• 10 x 10

What does an exponent indicate in a numerical expression?

• The number of times a base is added

• The number of times a base is multiplied by itself

• The number of times a base is subtracted

• The number of times a base is divided

What is the expanded form of 2 squared?

• 2 x 2 x 2 x 2

• 2 x 3

• 2 x 2 x 2

• 2 x 2

What is the missing factor in the prime factorization of 90?

• 7

• 5

• 3

• 2