# multiplication

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## West Asian mathematics – history of math

By |2018-05-10T10:12:08-08:00September 16th, 2017|Science, West Asia|

History of math: Sumerian multiplication table (2700 BC) Cuneiform multiplication table Once people in West Asia figured out how to write down numbers, about 3500 BC, they quickly began to want to use cuneiform to write down other mathematical ideas. (Read more about the invention of numbers) The earliest example of this that we have is from about 2700 BC. It [...]

## Roman numeral answers – Roman math

By |2017-09-04T21:37:29-08:00September 4th, 2017|Math, Romans|

Roman tax collector calculating someone's taxes on an abacus (Metz, ca. 225 AD) Did you figure it out? Poor Claudia died when she was 25 years old, seven months, and fourteen days. It's very likely that she died giving birth to a baby, though it could have been dysentery or cancer or another [...]

## Roman schools – education in ancient Rome

By |2019-02-13T06:33:52-08:00September 4th, 2017|People, Romans|

Roman education outside of school: A Roman teacher home-schooling, about 200 AD Poor kids had to work Roman schools were for rich boys; most Roman kids did not go to school. Like their parents, they worked in the fields hoeing and weeding and plowing as soon as they were old enough. More about Roman farming History of schools [...]

## Multiplication and multiplication games

By |2017-07-29T17:30:04-08:00July 29th, 2017|Math|

Walk along a chalk line Multiplying numbers is like jumping along the number line, with all your jumps the same size. It's the same thing as addition, except that you repeat it a certain number of times. So if you are multiplying 4 times 3, it means 3 + 3 + 3 + 3, [...]

## Simple operations – fun with math

By |2017-07-29T17:19:22-08:00July 29th, 2017|Math|

Walk along a chalk line The four basic things you do with numbers are addition, subtraction, multiplication, and division. Each of these is basically a way of describing how fast you are moving along the number line, and in which direction. Find out more about each of these by clicking on them! More about Addition More about Subtraction [...]

## Division – math operation

By |2017-07-29T17:11:41-08:00July 29th, 2017|Math|

How many of these things can I fit into these boxes? Division is a way of answering the question: how many of these things can I fit into that box? If you divide nine by three, that's the same as asking this question: if I have a box that will fit nine things, [...]