(12 + 3) + 32 = 12 + (3 + 32)
Associative property of addition: if you have to sum three or more terms, you can group them as you like.
14(1/14) = 1
Multiplicative inverse: a number multiplied by its inverse is 1
27 + 0 = 27
Identity element of addition. If you sum any number with zero, the result is the number you started with.
11(4y – 9) = 44y - 99
Distributive property of addition: if you have to multiply a whole sum/subtraction by a number, it is the same as multiplying each term in the sum/subtraction by that number.