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Multiplying Integers and Their Signs

Multiplying Integers and Their Signs

Assessment

Interactive Video

•

Mathematics

•

5th - 8th Grade

•

Practice Problem

•

Hard

•
CCSS
7.NS.A.2A, 7.NS.A.1C, 7.NS.A.2B

Standards-aligned

Created by

Ethan Morris

FREE Resource

Standards-aligned

CCSS.7.NS.A.2A
,
CCSS.7.NS.A.1C
,
CCSS.7.NS.A.2B
This video tutorial covers multiplication involving three or more integers, focusing on the rules for multiplying integers with different and same signs. It introduces a shortcut for determining the sign of the product based on the number of negative integers involved. Two examples are provided: one with an odd number of negatives resulting in a negative product, and another with an even number of negatives resulting in a positive product. The tutorial concludes with tips on using the shortcut to save time.

Read more

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result when multiplying two integers with different signs?

The product is positive.

The product is negative.

The product is zero.

The product is undefined.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result when multiplying two integers with the same sign?

The product is positive.

The product is negative.

The product is zero.

The product is undefined.

Tags

CCSS.7.NS.A.2A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sign of the product when multiplying an even number of negative integers?

Undefined

Zero

Positive

Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sign of the product when multiplying an odd number of negative integers?

Undefined

Negative

Positive

Zero

Tags

CCSS.7.NS.A.1C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first example, how many negative integers are involved?

One

Two

Four

Three

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final product in the first example?

Thirty

Negative sixty

Negative thirty

Sixty

Tags

CCSS.7.NS.A.1C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the second example, how many negative integers are involved?

One

Three

Four

Two

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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