Question 234598: For each of the following, identify the whole-number properties that are illustrated.
(a) 2(3 + 4) = 2(4 + 3)
(b) 5 + 7 = 7 + 5
(c) 1 • 14 = 14 = 14 • 1
(d) 5(9 + 3) = 5 • 9 + 5 • 3
(e) 2 + (3 + 2) = (2 + 3) + 2
(f) 5(3 • 4) = (5 • 3)4 Answer by solver91311(24713) (Show Source):
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a) Commutative property of addition
b) Commutative property of addition
c) Multiplicative identity
d) Distributive property
e) Associative property of addition
f) Associative property of multiplication
Learn these and be able to recite them in your sleep. DO NOT progress to the next chapter in your book until you learn these.
