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The adventure of an enslaved boy who invents Roman Numerals. This is the first of the many adventures of Dan Macast.
An introduction to Roman numerals, including how to subtract and add them, and some facts about their usage in Ancient Rome.
by clairewu2
349 
1 The Egyptian Numeration System, created around 3000 BC, was an additive system based on multiples of ten. It allowed Egyptians to represent numbers using symbols and make cal…
by Gracie Abner
10 Brutus, a shepherd, invents the Roman Numeral system to count his sheep and trades them for cows.
by Aclason
32 A young boy in Rome named Augustus learns to write Roman numerals and their meanings.
by maelchert
11 This book provides information about the Hindu-Arabic numeral system, its creators, pros and cons, type, characteristics, and symbols.
by Skylar Sloan
11 James, a second-grader, is nervous about moving to the third grade due to his struggles with place value in math. His friends Shamar and Jenny help him understand place value…
203 3 Miss H's Apple Hunt allows students to count up to 20 using both written numeral's and written out words for numbers 0-20. South Carolina Kindergarten Math Standard K.NS.3 Re…
12
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