[Questions to be projected on the board for students to answer using their mini-whiteboards]
a microwave oven $440
b computer $3690
c TV repairs $258
d DVD player $397
e plumber’s bill for services $1800
f car battery $95
g ticket to Rugby Final $225
h printer repairs $336
i electrician’s bill $457
The below table to be completed (columns can be extended so students have to examine more items from their shopping receipts):