CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

SUMMATIVE ASSESSMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
According to the commutative property of addition, 2 + 5 equals:
A
6 + 1
B
3 + 4
C
5 +2
D
4 + 3
Explanation: 

Detailed explanation-1: -We know that the commutative property of addition states that changing the order of the addends does not change the value of the sum. If we take any two natural numbers, say 2 and 5, then 2 + 5 = 7 = 5 + 2. Therefore, the addition of two natural numbers is an example of commutative property.

Detailed explanation-2: -Commutative Property of Addition Examples: 15 + 16 = 16 + 15 = 31. 4 + (–6) = (–6) + 4 = (–2) 0.5 + 0.6 = 0.6 + 0.5 = 1.1.

Detailed explanation-3: -Commutative property of addition: Changing the order of addends does not change the sum. For example, 4 + 2 = 2 + 4 4 + 2 = 2 + 4 4+2=2+44, plus, 2, equals, 2, plus, 4. Associative property of addition: Changing the grouping of addends does not change the sum.

Detailed explanation-4: -According to the commutative property of whole numbers, if two whole numbers are added or multiplied together, then the change in order of the numbers does not change the result. We can add or multiply two whole numbers in any order. If A and B are two whole numbers, then; A + B = B + A.

Detailed explanation-5: -What is the commutative property? The commutative property is a math rule that says that the order in which we multiply numbers does not change the product.

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