How do you do this math problem? Evaluate each of the expressions in the list for = 2. Drag and drop the correct number into each box to complete each equation. Then match the equivalent expressions. List A List B
2 + 2 = 2 − 2 =
2( − 1) = 2( + 1) =
2 + 1 = 1 + 2 =

The expression 2 + 2 is equivalent to the expression
(select)
.
The expression 2( − 1) is equivalent to the expression
(select)
.
The expression 2 + 1 is equivalent to the expression
(select)
.