Subtraction (Regrouping)

The video uses a rapping style to teach subtraction through two scenarios: hens jumping over a fence and bumblebees flying away. It emphasizes regrouping when the top number is smaller than the bottom number in subtraction, demonstrating how to handle such cases effectively.

In the hens scenario, how many hens jumped over the fence?

• 19

• 30

• 10

• 11

What is the key concept used to solve the hens subtraction problem?

• Division

• Multiplication

• Regrouping

• Addition

How many hens remain in the pen after some jump over the fence?

• 30

• 9

• 19

• 11

In the bumblebee scenario, how many bees decide to leave?

• 2

• 10

• 18

• 20

What is the final number of bumblebees chasing after regrouping?

• 0

• 2

• 18

• 20