Understanding Opposites and Distances

This lesson discusses the concept of opposites, particularly in numbers. It explains how every number has an opposite on the number line, using the number eight as an example. The lesson also provides a real-world scenario involving directions to illustrate the concept of opposites. Finally, it models the situation on a number line and concludes with a summary of opposite numbers.

What is an example of opposites mentioned in the lesson?

• Day and Night

• Hot and Cold

• Summer and Winter

• Light and Dark

How many units away from zero is the number eight on the number line?

• 6 units

• 9 units

• 7 units

• 8 units

If a number is 8 units to the right of zero, where is its opposite?

• 16 units to the left

• 16 units to the right

• 8 units to the left

• 8 units to the right

In the example, how many blocks west is Furry Friends Pet Shop from the bookstore?

• 5 blocks

• 6 blocks

• 7 blocks

• 8 blocks

What direction does Maria walk after leaving the bookstore?

• West

• South

• North

• East

How many blocks does Maria walk to reach Ray's Pet Shop from the bookstore?

• 5 blocks

• 6 blocks

• 7 blocks

• 8 blocks

What is the position of Ray's Pet Shop relative to the bookstore on the number line?

• -7

• 0

• 7

• 14

Which location is farthest from Maria when she is at the bookstore?

• Furry Friends Pet Shop

• Ray's Pet Shop

• Both are equidistant

• Neither

What is the opposite of a positive number?

• Another positive number

• A larger positive number

• A negative number

• Zero

How can you find the opposite of a number?

• Subtract 5 from it

• Multiply it by 2

• Add 10 to it

• Add or remove the negative sign