Temperature and Number Line Concepts

The video tutorial covers solving word problems involving temperature differences, price reductions, and temperature decreases. It uses a number line to find the difference between temperatures in Las Vegas and McMurdo, calculates the total price reduction for shoes at a store, and represents the total temperature decrease in Provo over a period as an integer.

What was the daily high temperature in Las Vegas on July 6, 2010?

• 107°F

• 100°F

• 95°F

• 110°F

What was the daily low temperature in McMurdo, Antarctica on the same day?

• -8°F

• -15°F

• -10°F

• -12°F

What is the first step in finding the difference between two temperatures using a number line?

• Identify the temperatures on the number line

• Subtract the smaller temperature from the larger

• Multiply the temperatures

• Add the two temperatures

How many units do you move from -12 to 0 on the number line?

• 12 units

• 15 units

• 20 units

• 10 units

What is the total movement on the number line from -12 to 107?

• 119 units

• 100 units

• 95 units

• 110 units

What mathematical operation is used to find the difference between two numbers?

• Subtraction

• Multiplication

• Addition

• Division

What is the result of subtracting a negative number?

• Multiplying by a negative number

• Dividing by a positive number

• Subtracting a positive number

• Adding a positive number

What is the difference between 107 and -12?

• 119

• 110

• 95

• 100

What is the price reduction per pair of shoes at Acme shoe store?

• $6

• $5

• $8

• $7

How many pairs of shoes are in stock at the store?

• 250 pairs

• 230 pairs

• 200 pairs

• 220 pairs