Question

Select the number sentence that illustrates the associative property of addition.

Answer 1

We know that

Associative property of addition:

$(a+b)+c=a+(b+c)$

now, we will verify each options

option-A:

we can see that

it does not satisfy right side

so, this is FALSE

option-B:

we can see that

this is multiplication

so, this is FALSE

option-C:

we can see that

both sides are similar to associative property of addition rule  

so, this is TRUE

option-D:

we can see that

this is multiplication

so, this is FALSE