Addition and Subtraction Fact Families

This video tutorial explains the relationship between addition and subtraction using the part-part-whole model. It demonstrates how addition can be used to solve subtraction problems and provides examples to illustrate these concepts. The video emphasizes the importance of understanding this relationship to simplify math problems.

What is the total when you add 2 and 3?

• 4

• 7

• 5

• 6

In a part-part-whole model, if the whole is 5 and one part is 3, what is the other part?

• 2

• 1

• 4

• 3

If 4 and 6 are parts, what is the whole?

• 10

• 9

• 8

• 11

How can you solve 19 minus 17 using addition?

• By subtracting 17 from 2

• By adding 19 and 17

• By subtracting 2 from 19

• By adding 17 and 2

What is the missing part if 11 is the whole and 8 is one part?

• 5

• 3

• 2

• 4