Referenced from lesson Order of Operations
For each expression on the left, finish the Circle of Evaluation on the right by filling in the blanks.
| Arithmetic Expression | Circle of Evaluation | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
4 + 2 - ( \frac 10 5 ) |
( ( 4 2) (/ 5))
|
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2 |
7 - 1 + 5 × 8 |
(+ ( 7 1) (* ))
|
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3 |
-15 / ( 5 + -8 ) |
(/ (+ 5 ))
|
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4 |
(4 + (9 - 8)) × 5 |
(* ( 4 ( 9 8)) )
|
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5 |
6 × 4 + ( \frac ( 9 - -6 ) 5 ) |
( ( 4) (/ ( 9 ) ))
|
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Challenge |
( 20 / ( 6 + 4 ) ) - ( ( 5 × 9 ) / ( -12 - 3 ) ) |
( ( 20 (+ 4)) ( ( ) (- 3)))
|
These materials were developed partly through support of the National Science Foundation,
(awards 1042210, 1535276, 1648684, and 1738598). 
Bootstrap:Algebra by Emmanuel Schanzer, Jen Poole, Ed Campos Jr, Flannery Denny, and Dorai Sitaram
is licensed under a
Creative Commons 4.0 Unported License.
Based on a work at www.BootstrapWorld.org.
Permissions beyond the scope of this license may be available by contacting
schanzer@BootstrapWorld.org.