Multiplying Integers and Fractions

The video tutorial explains how to multiply rational numbers, focusing on the rules for multiplying integers and fractions. It covers the outcomes of multiplying numbers with the same and different signs, providing examples for clarity. The tutorial also demonstrates how to handle multiplication involving multiple integers, emphasizing the importance of sign determination in the final product.

What is the result when you multiply two positive integers?

• A negative product

• A positive product

• Undefined

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result when you multiply a negative integer by another negative integer?

• Undefined

• Zero

• A positive product

• A negative product

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying a positive integer by a negative integer?

• Zero

• Undefined

• A positive product

• A negative product

Tags

CCSS.3.OA.C.7

What is the product of 4 and 3?

• 0

• 1

• 12

• 7

Tags

CCSS.7.NS.A.2A

What is the result of multiplying -3/4 by -1/2?

• 1/2

• 3/8

• 3/4

• 1/8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the product of 5 and -3?

• 15

• -15

• 0

• -8

Tags

CCSS.7.NS.A.2A

What is the result of multiplying 1/3 by -4?

• -4/3

• 4/3

• -1/3

• 1/3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the product of -2, -3, and -5?

• -30

• 15

• 30

• -15

Tags

CCSS.7.NS.A.2C

When multiplying three integers, what is the best approach?

• Divide them first

• Add them first

• Multiply two at a time

• Multiply all three at once

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying -2 by -3?

• 1

• 0

• 6

• -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B