The video introduces Professor Astolfo, a math specialist, who explains key properties of addition: commutative, associative, neutral element, and closure properties. Each property is illustrated with examples, emphasizing their importance in understanding addition. The session concludes with gratitude to the professor.

What is the name of the professor introduced in the video?

• Professor Astolfo

• Professor João

• Professor Pedro

• Professor Carlos

Tags

CCSS.1.OA.B.3

Which property of addition states that changing the order of the numbers does not change the sum?

• Associative Property

• Distributive Property

• Identity Property

• Commutative Property

Tags

CCSS.1.OA.B.3

What is the result of 4 + 1 according to the commutative property?

• 7

• 6

• 3

• 5

Tags

CCSS.1.OA.B.3

Which property of addition involves grouping numbers in different ways to get the same result?

• Associative Property

• Commutative Property

• Distributive Property

• Closure Property

Tags

CCSS.1.OA.B.3

What is the neutral element in addition?

• 1

• 10

• 0

• 2

Tags

CCSS.1.OA.B.3

What is the result of adding any number to zero?

• The number itself

• Zero

• One

• Ten

Tags

CCSS.1.OA.B.3