The video tutorial demonstrates how to use addition to solve subtraction problems for first-grade students. It provides multiple examples, such as 8 - 5, 10 - 6, 12 - 7, 14 - 8, 9 - 4, and 11 - 8, by converting each subtraction problem into an addition problem. The video uses models to visually represent the addition process, helping students understand the relationship between addition and subtraction. The tutorial concludes with a call to action for viewers to like and subscribe for more educational content.

How can addition be used to solve subtraction problems?

• By finding a related addition fact

• By multiplying the numbers

• By adding the numbers together

• By subtracting the numbers again

What is the related addition fact for 8 - 5?

• 3 + 5 = 8

• 8 + 5 = 13

• 8 + 3 = 11

• 5 + 3 = 8

How many pieces do you add to 5 to make 8?

• 4

• 5

• 2

• 3

What is the related addition fact for 10 - 6?

• 6 + 4 = 10

• 10 + 6 = 16

• 4 + 6 = 10

• 10 + 4 = 14

How many more pieces are needed to make 10 from 6?

• 2

• 5

• 3

• 4

What is the related addition fact for 12 - 7?

• 12 + 5 = 17

• 5 + 7 = 12

• 12 + 7 = 19

• 7 + 5 = 12

How many more circles are needed to make 12 from 7?

• 4

• 6

• 3

• 5

What is the related addition fact for 14 - 8?

• 8 + 6 = 14

• 14 + 8 = 22

• 14 + 6 = 20

• 6 + 8 = 14

How many more circles are needed to make 14 from 8?

• 7

• 6

• 5

• 4

What is the related addition fact for 9 - 4?

• 9 + 5 = 14

• 4 + 5 = 9

• 5 + 4 = 9

• 9 + 4 = 13