Mental Math 5

7 + (8 x 6) =

 $\frac{3}{5}\ -\ \frac{3}{10}$  =

Write 0.7 as a fraction

 $\frac{1}{3}$  of 21 = _____ - 10

Round 4.639 to

What is the median of; 21, 35, 17, 27, 32, 12 and 30

 Find  $\frac{2}{9}$   of 36

Which of these numbers is PRIME?

33 45 57 69 53 49

What is the difference between 6000 and 60

Which two measurements add up to 1 metre?

70 cm 10 cm 80 m   $\frac{3}{10}$ m