Menu cactus2000.de DE FR
Basic arithmetic Addition game Calculations with fractions Roman numerals Multiplication with Roman numerals Words to numbers
English French German Italian Latin Portuguese Romanian Spanish Dutch
Unit converters Car number plates Time of sunset Bicycle tours Small travel vocabulary (pdf) Quiz of coasts and rivers Geography quiz Quiz of countries Quiz of rivers and towns Quiz of flags, arms, and coins Quiz of towns and countries Animal quiz Brain training Find the difference Math trainer Puzzle





Calculations with Roman numbers

Imagine that it's a cold and rainy Tuesday morning and you play around with your time machine a little before breakfast. It's possible, isn't it, that through a small, insignificant mistake, you find yourself in a Roman class room. If you don't answer the question "II * III?" quickly enough with "VI!", you will be thrown to the lions.

Cheat sheet - Back to overview.

X * VII = 
IX * IV = 
II * IX = 
V * VII = 
IV * VI = 
VIII * IX = 
III * VIII = 
III * III = 
III * IV = 
II * III = 

When all exercises have been calculated correctly, a picture of an animal appears.

Time: Errors:

Cheat sheet I = 1
V = 5
X = 10
L = 50
C = 100


Cactus2000
Vocabulary quiz:
New questions: At the seaside
Wrack
English
French
German
Italian
Portuguese
Spanish
About | Data protection | Donate
Bernd Krüger, 2022
Cactus2000