# Chalk, Calculate, Calculator, ..., and Calculus

# COMMON ETYMOLOGY

## Use A Dictionary to look up the following words:

chalkboard

Calcium

lime

chalk

calcite

CaCO3

calculus

calculation

calculate

computation

reckon

evaluate

figure

slate

calculate

compute

reckon

cipher

arithmetic

computing

computer

calculator

## What conclusions do you have?

Copyright © 1997 with all rights reserved by William V. Thayer, PedLog