Referenced from lesson Order of Operations (Spring, 2021)

Draw a line from each Circle of Evaluation on the left to the corresponding arithmetic expression on the right.

Circle of Evaluation Arithmetic Expression

/
*
 1 1
1
(/ (* 1 1) 1)

1

A

1 ÷ ( 1 × 1 )$\displaystyle 1 \div ( 1 \;\times\; 1 )$

/
1
*
 1 1
(/ 1 (* 1 1))

2

B

( 1 + 1 ) - 1$\displaystyle ( 1 + 1 ) - 1$

*
-
 1 1
+
 1 1
(* (- 1 1) (+ 1 1))

3

C

( 1 × 1 ) ÷ 1$\displaystyle ( 1 \;\times\; 1 ) \div 1$

-
+
 1 1
1
(- (+ 1 1) 1)

4

D

( 1 + ( 1 - 1 ) ) × ( 1 + 1 )$\displaystyle ( 1 + ( 1 - 1 ) ) \;\times\; ( 1 + 1 )$

*
+
1
-
 1 1
+
 1 1
(* (+ 1 (- 1 1)) (+ 1 1))

5

E

( 1 - 1 ) × ( 1 + 1 )$\displaystyle ( 1 - 1 ) \;\times\; ( 1 + 1 )$

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