they actually used stick to make symbols (hyroglifics) that used them to signal or represent numbers. to find out how they counted go to: math history.com
By using their fingers and by using stone/clay to tally mark.
yes the egyptians did use clay tablets to record trade and to write laws and stuff.
Some were and others were not - as in most cultures and societies, throughout history. Perhaps it was less acceptable to boast about being "useless at mathematics" in ancient Egyptian society.
clay tablets and papyrus paper made from several steps
who used clay tablets are the Egyptians
a clay oven is an oven made out of clay which egyptians used to cook bread in
The ancient Egyptians used paint brushes of reeds and wheat. They used a chisel like tool in clay tablets. They did not have pencils.
Babylonians who were Egyptians
Clay
Their Gods were not made of clay, but they worshiped "idols" of their gods which were made of clay or stone.
they cooked them in clay ovens
They used vases since they already had this new technology called CLAY