Addition and Subtraction Facts

The video tutorial explains the relationship between addition and subtraction, focusing on how they form fact families. It uses examples to demonstrate how two addition facts and two subtraction facts are related, showing that subtraction is the opposite of addition. The video provides three examples of fact families using different sets of numbers and concludes with a call to action for viewers to like and subscribe.

What is the sum of 3 and 4?

• 7

• 6

• 5

• 8

If you change the order of the add-ins in 3 + 4, what is the new equation?

• 4 + 3 = 7

• 4 + 3 = 6

• 3 + 4 = 6

• 3 + 4 = 8

What is the opposite operation of addition?

• Subtraction

• Exponentiation

• Multiplication

• Division

What is the result of 7 minus 4?

• 6

• 5

• 4

• 3

How many related number facts can you create with three different numbers?

• 4

• 3

• 2

• 1

What is the sum of 2 and 6?

• 8

• 9

• 7

• 6

What is the subtraction fact for 8 minus 6?

• 4

• 2

• 3

• 5

What is the sum of 3 and 5?

• 6

• 7

• 8

• 9

What is the subtraction fact for 8 minus 3?

• 5

• 6

• 3

• 4

What do you call a set of related addition and subtraction facts?

• Number family

• Fact family

• Math family

• Equation family