1. Anna spent 80¢ on stamps. How many stamps did she buy?

________ 
2. Adam spent twice as much as Anna on stamps. How much did he spend? 
$___.____ 
3. How many stamps did he get?

________ 
4. How much would it cost to send three 500g parcels and two letters?

$___.____ 
5. It costs 60¢ to send a 500g parcel. How much would it cost to send a 1.5kg parcel?

$___.____ 
6. How much change would you get from $5.00? 
$___.____ 
7. How much does a parcel weigh if it costs $1.80 to send?

_______kg 
8. What is the difference in cost between a stamp and a 500g parcel?

$___.____ 