Question

Fill in the blanks. Then, choose the property of addition you used.
(a) +75 = +5
(b) ++54 = +5+49
(c) +6 = 6

Answer 1

(a) +75 = +5

Using the property of addition: additive identity

(b) ++54 = +5+49

Using the property of addition: commutative property

(c) +6 = 6

Using the property of addition: additive identity