7.3B Operations with Rational Numbers

 $1\ \frac{1}{2}$  +  $1\ \frac{4}{5}$  

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $-\ \frac{5}{6}\ \div\ -\ \frac{1}{3}$  

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CCSS.7.NS.A.2B

2.1 + 0.33

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CCSS.6.NS.B.3

 $3\ \frac{1}{5}\times\ \frac{3}{4}$  

 $\frac{3}{4\ }\ +\ \frac{3}{2}$  

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CCSS.5.NF.A.2

CCSS.5.NF.A.1

0.4 x -5

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CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

 $2\ \frac{1}{4}\ -\ \frac{3}{8}$  

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CCSS.7.NS.A.1C

 $2\ \frac{1}{2}\ \div\ 1\ \frac{2}{3}$  

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CCSS.6.NS.A.1

 $\frac{3}{2}\ -\ \frac{1}{4}$  

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

-3.2 + 4

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CCSS.7.NS.A.1C