Order of Operations

 $12-8\div2$  

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CCSS.7.NS.A.3

 $12+5-6\cdot2$  

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

 $7-\left(14\div2\right)$  

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CCSS.7.NS.A.3

 $8\div\left(2+2\right)\cdot7$  

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

 $3\left[10-\left(27\div9\right)\right]$  

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CCSS.7.NS.A.3

 $14\div7\cdot5-3^2$  

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

 $\left(15-9\right)^2\div\left(5+4\right)$  

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CCSS.6.EE.A.1

 $\frac{28-\left(3^2-2\right)}{4^2-13}$  

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CCSS.7.EE.B.3

 $23-\left[\left(5-3\right)^2+8\div4\right]$  

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CCSS.7.NS.A.3

 $\frac{20-\left[4^2\div\left(2+14\right)\right]+5}{4^2-13}$  

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CCSS.7.EE.B.3