Exploring Exponents and Integer Multiplication

The video lesson covers multiplying and exponents. It starts with a refresher on multiplying rules for integers, then explains exponents, including how to read and calculate them. The lesson also covers working with negative numbers and exponents, different types of exponent problems, and evaluating expressions with given values. Finally, it provides instructions for completing homework using the Classkick app.

What is the result of multiplying a negative number by another negative number?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.3.OA.D.9

If you multiply a positive number by a positive number, what is the result?

• Undefined

• Positive

• Zero

• Negative

Tags

CCSS.6.EE.A.1

How do you read the exponent 5^3?

• Five cubed

• Five squared

• Five to the fourth power

• Five to the second power

Tags

CCSS.6.EE.A.1

What is the base in the expression 7^2?

• 2

• 7

• 14

• 49

Tags

CCSS.6.EE.A.1

What does 3^4 mean?

• 3 - 3 - 3 - 3

• 3 / 3 / 3 / 3

• 3 * 3 * 3 * 3

• 3 + 3 + 3 + 3

Tags

CCSS.6.EE.A.1

Calculate the value of 2^3.

• 9

• 8

• 12

• 6

Tags

CCSS.6.EE.A.2C

What is the result of (-3)^2?

• 6

• -6

• 9

• -9

Tags

CCSS.6.EE.A.1

How do you handle the expression -4^2?

• Calculate 4^2 and then make it negative

• Calculate -4 * -4

• Calculate -4 * 2

• Calculate 4 * 2 and then make it negative

Tags

CCSS.6.EE.A.2C

Evaluate the expression if x = -2: x^2 + 3.

• 1

• 4

• 5

• 7

Tags

CCSS.7.EE.B.3

If m = 5, x = -2, and k = -3, what is the value of m * x * k^2?

• -90

• 90

• -30

• 30

Tags

CCSS.7.EE.B.3