Evaluate: properties of whole numbers

Which property is indicated by this 7 + 5 = 12,

• Closure property of addition

• Closure property of multiplication

• Commutative property

• Additive identity

Which is an example of Associative Property of Addition ?

• 2 + 6 = 6 + 2

• 7 + (-7) = 0

• 8 + 0 = 8

• (6 + 5) + 3 = 6 + (5 + 3)

Which Property of Multiplication is shown ?

(9 + 8) x 5 = 9 x 5 + 8 x 5

• Identity Property

• Distributive Property

• Commutative Property

• Associative Property

2569 + .......... = 2569, what number will come in ..............

• 0

• 1

• 2569

• 2

There are 15 classes in a school, In each class there are 12 boys and 18 girls. Find the total number of students in the school?

• 320

• 450

• 124

• 30