100
abstract
account
background
banner
blackboard
blank
blankness
board
business
buy
calculate
calculating
chalk
chalkboard
cipher
classroom
compute
consideration
count
credit
cypher
deduction
design
discount
double
economy
education
finance
financial
flat
glass
graphic
hundred
icon
ideal
interest
investment
lacunae
math
mathematics
money
numerous
pattern
percent
percentage
perfect
perfection
perfectly
plank
planning
price
profit
promotion
proportion
rate
retail
revenue
sale
savings
scale
school
schoolroom
selling
shape
shopping
sign
statistics
symbol
tax
teaching
texture
write