Solving Word Problems with Integer Operations

The video tutorial explains how to solve word problems involving the addition and subtraction of integers using temperature data from various cities. It covers calculating the temperature difference between Buffalo and Dallas and determining the temperature change in Fairbanks by noon. The tutorial uses number lines and mathematical operations to illustrate these concepts.

What mathematical operation is primarily discussed in the word problem?

• Square roots

• Addition and Subtraction

• Division

• Multiplication

Tags

CCSS.3.OA.D.8

What was the temperature in Dallas at 6 a.m.?

• 61°F

• -24°F

• 68°F

• 7°F

Tags

CCSS.7.NS.A.3

How is subtracting a negative number equivalent in operation?

• Multiplying by negative

• Adding a positive

• Subtracting a positive

• None of the above

Tags

CCSS.7.NS.A.1C

What is the temperature difference between Buffalo and Dallas?

• 54°F

• 68°F

• 61°F

• 7°F

Tags

CCSS.7.NS.A.1C

How many spaces on the number line represent the difference between Buffalo and Dallas?

• 68 spaces

• 7 spaces

• 61 spaces

• 24 spaces

Tags

CCSS.2.MD.B.6

By how many degrees did the temperature in Fairbanks rise by noon?

• 10 degrees

• 14 degrees

• 24 degrees

• 34 degrees

Tags

CCSS.7.NS.A.3

What was the temperature in Fairbanks at noon after the rise?

• 10°F

• -24°F

• -14°F

• 0°F

Tags

CCSS.7.NS.A.3

On moving 10 spaces up from -24 on a number line, which temperature do you reach?

• -34°F

• -10°F

• 14°F

• -14°F

Tags

CCSS.7.NS.A.1B

What is the result of adding 10 to -24?

• -34

• -14

• 14

• 24

Tags

CCSS.7.NS.A.1C

Which operation is used to find the new temperature in Fairbanks at noon?

• Division

• Addition

• Subtraction

• Multiplication

Tags

CCSS.7.EE.B.3