The video tutorial covers lesson six on subtracting rational numbers. It begins with an overview of learning targets, focusing on simplifying integer expressions and applying integer rules. The lesson includes warm-up exercises, activities on changing elevations, and tasks involving expressions in columns A and B. Students explore the use of number lines and the importance of order in operations. The session concludes with cooldown exercises and instructions for asynchronous work, emphasizing the application of integer rules and simplification techniques.

What is the primary learning target for Lesson 6?

• Understanding multiplication of rational numbers

• Identifying irrational numbers

• Finding the difference between two rational numbers

• Learning to divide rational numbers

In the warm-up exercises, what does a 'deposit' signify?

• Subtracting money

• Adding money

• Multiplying money

• Dividing money

How do you rewrite the equation 247 + c = 458 as a subtraction equation?

• c = 247 + 458

• c = 458 + 247

• c = 247 - 458

• c = 458 - 247

In the changing elevations activity, what is the change if the final elevation is 900 and the starting elevation is 400?

• 600

• 300

• 500

• 400

What should you do if the change in elevation is negative?

• Add a plus sign

• Add a negative sign

• Ignore the sign

• Multiply by -1

Does the order of numbers in an addition expression affect the result?

• No, it never changes the result

• Yes, but only for negative numbers

• Yes, it always changes the result

• No, but it changes the sign

What is the result of simplifying the expression -11 + 2?

• 9

• 13

• -13

• -9

How do you calculate the distance between two points on a number line?

• Subtract the smaller number from the larger and take the absolute value

• Add the two numbers

• Multiply the two numbers

• Divide the larger number by the smaller

What is the difference in height between an albatross flying at 100 meters and a shark swimming 30 meters below sea level?

• 70 meters

• 30 meters

• 130 meters

• 100 meters

How do you simplify the expression -5 - (-12)?

• 7

• 17

• -17

• -7