Distance and Temperature Problems

The video tutorial by Mr. McKenzie and Mr. Romanovich covers solving integer real-world problems using number lines. It begins with basic examples of finding distances between numbers and progresses to more complex scenarios involving negative and positive numbers. The tutorial also explores temperature change problems using vertical number lines and concludes with a visualization of mountain and valley scenarios to illustrate concepts. The key takeaway is the use of number lines to simplify and solve integer problems effectively.

What is the key tool suggested for solving integer real-world problems?

• Number line

• Ruler

• Calculator

• Graph paper

How do you find the distance between two numbers on a number line?

• Subtract the smaller number from the larger number

• Divide the numbers

• Add the numbers

• Multiply the numbers

When moving from -30 to 15 on a number line, what is the total distance covered?

• 15

• 45

• 60

• 30

Why are vertical number lines useful for temperature problems?

• They are easier to draw

• They resemble the movement of mercury in thermometers

• They are more accurate

• They are more colorful

What is the temperature change from -12°C to 3°C?

• 15°C

• 25°C

• 30°C

• 20°C

What is the difference in Centigrade between the record high and low temperatures in the US?

• 100.5°C

• 118.1°C

• 150.2°C

• 200.3°C

In Fahrenheit, what is the difference between the record high and low temperatures?

• 214°F

• 150°F

• 180°F

• 200°F

What is the elevation difference between the top of a mountain at 163m and the bottom of Death Valley at -86m?

• 300m

• 150m

• 200m

• 249m

What is the reference point used in the mountain and valley visualization?

• Cloud level

• Valley bottom

• Mountain peak

• Sea level

Why is drawing a picture helpful in solving integer problems?

• It helps visualize the problem setup

• It is faster than using a number line

• It makes the problem more colorful

• It is a requirement for solving