Properties of Addition

The video tutorial explores the properties of addition: commutative, identity, and associative. It explains each property with examples, showing how the order of numbers or grouping symbols affects the sum. The identity property is demonstrated by adding zero, which does not change the value. The associative property is shown by changing the grouping of numbers, while the commutative property is illustrated by swapping the order of numbers.

Which property of addition involves changing the order of numbers?

• Associative

• Distributive

• Identity

• Commutative

What does the identity property of addition state?

• Changing the order changes the value

• Grouping does not matter

• Adding zero does not change the value

• Adding zero changes the value

What does the identity property of addition state?

• Grouping does not matter

• Adding zero changes the value

• Adding zero does not change the value

• Changing the order changes the value

What does the identity property of addition state?

• Changing the order changes the value

• Adding zero does not change the value

• Adding zero changes the value

• Grouping does not matter

In the expression a + 0 = a, which property is demonstrated?

• Distributive

• Commutative

• Identity

• Associative

What is the result of applying the identity property to the expression e + 0?

• e

• 0

• e + 0

• 1

What is the result of applying the identity property to the expression e + 0?

• 1

• 0

• e

• e + 0

What is the associative property of addition?

• Multiplying numbers

• Changing the grouping of numbers

• Adding zero to a number

• Changing the order of numbers

Which property is shown by the expression (a + b) + c = a + (b + c)?

• Associative

• Identity

• Distributive

• Commutative

Which property allows you to change the grouping of numbers in addition?

• Distributive

• Identity

• Commutative

• Associative