Add the following (show your working out):

101 + 25 + 273 =

(a)  

Subtract the following (show working out):

526 - 315 =

(a)  

Subtract the following (show your working out): 4906 - 829 =

(a)  

Multiply the following using long multiplication (show working out):

246

x 3

(a)  

Multiply the following using long multiplication (show working out):

1421

x 33

(a)  

Divide the following using short division (show working out):

$$490\ \div\ 5\ =$$  

(a)  

Divide the following using short division (show working out):

$$444\ \div\ 6\ =$$  

(a)  

Multiply the following:

$$23.34\ \times\ 100\ =$$  

(a)  

Divide the following:

$$29.2\ \div10\ =$$  

(a)