4-5 Write and Solve Equations

What are inverse operations?

• Inverse operations undo or reverse the effect of another operation.

• Inverse operations do absolutely nothing.

Tags

CCSS.7.NS.A.3

Evaluate:

 $d-4=22$  

•  $18$  
  

•  $26$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:

 $t-\frac{2}{3}=25\frac{1}{3}$  

•  $24\ \frac{2}{3}$  

•  $26$   

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Simplify:

 $\frac{f}{2}=\frac{5}{8}$  

•  $2\ \frac{5}{8}$   

•  $1.25$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.NS.A.1

 $13.27=t-24.45$  

•  $t=11.18$  

•  $t=37.72$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Evaluate and round to the nearest tenth.

 $r\div5.5=18.2$  

•  $r=3.3$  

•  $r=100.1$  

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.NS.B.2

CCSS.6.NS.B.3

Solve:

 $1.8x=40.14$  

•  $x=72.252$  

•  $x=22.3$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Simplify:

 $17.3+v=22.32$  

•  $v=5.02$  

•  $v=40.62$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.NS.B.3

Calculate:

 $9=\frac{3}{8}y$  

•  $y=3.375$  

•  $y=24$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:

 $1\ \frac{3}{4}+z=2\ \frac{2}{3}$  

•  $z=\frac{11}{12}$  

•  $z=4\ \frac{5}{12}$  

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7