Calculate  $\frac{1}{6}$  of 12

Calculate  $\frac{1}{8}$  of 8

Calculate  $\frac{1}{3}$  of 21

 $\frac{1}{4\ }+\frac{1}{2}$  

 $\frac{5}{6}\ -\ \frac{1}{3}$  

 $\frac{7}{8}\ -\ \frac{3}{8}$  

 $\frac{3}{10}\ +\ \frac{1}{2}$  

 $1\ \frac{1}{4}\ -\ \frac{1}{2}$  

 $\frac{3}{8}\ +\ \frac{1}{4}\ +\ \frac{1}{2}$  

 $\frac{2}{6}\ +\ \frac{1}{2}\ +\ \frac{1}{3}$  

What is the missing number?

7.2 7.4 _____ 7.8 8.0

What is the missing number?

4.31 4.32 4.33 ____ 4.35 4.36

Write the missing numbers (2 answers needed)

8.45 8.44 ______ 8.42 8.41 ____ 8.39

What is the fourth term in a sequence if I start at 3 and add 2 each time? (3 is the first term)

What is the fifth term in a sequence if I start at 4 and add 0.5 each time? (4 is the first term)

What is the sixth term in a sequence if I start at 6.2 and subtract  $\frac{2}{10}$  each time? (6.2 is the first term)