Identifying and Ordering Integers

In this sixth-grade math lesson, Mr. Nerlich introduces integers and their opposites, explaining positive and negative numbers and their representation on a number line. The lesson covers why zero is neither positive nor negative and how to identify opposite numbers. Through examples, students learn to box positive numbers and circle negative ones. The lesson concludes with a practical example analyzing Johnny's earnings, illustrating how negative values can represent losses.

What is the definition of a positive number?

• A number equal to zero

• A number greater than zero

• A number with no sign

• A number less than zero

Why is it unnecessary to put a positive sign in front of positive numbers?

• Because it is confusing

• Because it is incorrect

• Because it is always negative

• Because it is assumed to be positive

Where do negative numbers continue on a number line?

• To the left

• Upwards

• Downwards

• To the right

What is the position of zero on a number line?

• In the middle, neither positive nor negative

• To the right of negative numbers

• To the left of positive numbers

• Above the number line

What are opposite numbers?

• Numbers that are equal to zero

• Numbers that are both positive

• Numbers that are the same distance from zero but on different sides

• Numbers that are both negative

If a number is 5 jumps from zero, what is its opposite?

• -5

• 0

• 5

• 10

In the example, which number is neither positive nor negative?

• -1

• 0

• 6

• 4

What does a negative number in Johnny's earnings table represent?

• Money earned

• Money lost

• Money borrowed

• Money saved

What could be a reason for Johnny's negative earnings in a week?

• He received a bonus

• He bought gas for his lawnmowers

• He earned extra money

• He worked extra hours

What is the opposite of Johnny's earning of 175 in week seven?

• 0

• -175

• 175

• 50