Mental Math 5-122

 $3-\frac{1}{8}=$  

•  $2\ \frac{7}{8}$  

•  $2.7$  

•  $3\ \frac{1}{8}$  

•  $2\ \frac{1}{8}$  

Write twenty-six and four hundredths in decimal form.

 $240\times10=$  

 $1\ \frac{1}{4}+\frac{3}{4}=$  

 $540\div60=$  

 $0.1+0.9=$  

What is the perimeter of a room that is 10' x 8'?

What is  $\frac{2}{5}$  in decimal form?