Each row in the table below contains a "goal number" in the first column. For each Circle of Evaluation in the row, complete the expression using Identity Property of Addition, Subtraction, Multiplication, or Division so that the expression will always evaluate to the "goal number".
1 |
(+ 85 )
|
(- 85 )
|
(/ 85 )
|
2 |
(- 3/4 )
|
(* 3/4 )
|
(/ 3/4 (- 4))
|
3 |
(+ (- 2 ) 33)
|
(- 33 ( 2 2))
|
(/ (/ 2 2))
|
4 |
(* ( 10 10) ( 5 9))
|
(* (/ 5 9))
|
(/ (/ 5 9) )
|
5 |
(* ( 300 300) )
|
(- (- 30 (+ 1)) )
|
(/ 27 (- 9))
|
6 |
(/ 18 (/ (+ 18 2)))
|
(/ (* 6 3) (/ 5 ))
|
(/ (+ 10 ) )
|
These materials were developed partly through support of the National Science Foundation, (awards 1042210, 1535276, 1648684, 1738598, 2031479, and 1501927).
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