The video tutorial explains the commutative properties of addition and multiplication using examples of counting marbles and dots. It demonstrates that the order of numbers in addition and multiplication does not affect the result, highlighting the importance of these properties in mathematics.

How many blue marbles are there on the screen?

• 10

• 7

• 5

• 2

Tags

CCSS.1.NBT.A.1

What is the total number of marbles when you add 5 blue marbles and 2 red marbles?

• 7

• 2

• 10

• 5

Tags

CCSS.1.OA.A.1

What does the commutative property of addition state?

• a / b = b / a

• a + b = a - b

• a + b = b + a

• a * b = b * a

Tags

CCSS.1.OA.B.3

How many groups of three dots are there on the screen?

• 3

• 10

• 15

• 5

Tags

CCSS.2.OA.C.3

What is the total number of dots when you have 5 groups of 3 dots?

• 5

• 3

• 15

• 10

Tags

CCSS.2.OA.C.4

What does the commutative property of multiplication state?

• a + b = b + a

• a * b = a + b

• a / b = b / a

• a * b = b * a

Tags

CCSS.3.OA.B.5

If you have 3 groups of 5 dots, how many dots are there in total?

• 3

• 10

• 5

• 15

Tags

CCSS.2.OA.C.3

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

• Identity Property

• Commutative Property

• Distributive Property

• Associative Property

Tags

CCSS.1.OA.B.3

Which property states that the order of multiplication does not change the product?

• Associative Property

• Identity Property

• Distributive Property

• Commutative Property

Tags

CCSS.3.OA.B.5

Why are the commutative properties of addition and multiplication important?

• They make subtraction easier.

• They are not important.

• They help in division.

• They simplify calculations.

Tags

CCSS.7.NS.A.2C