Investigating Roman Numerals up to 1000

Maths

How would the number '473' be written using Roman Numerals?

How would the number 'CMXXVII' be written using Arabic Numerals?

CD refers to the 100 after 500 so it is 600 whereas DC refers to the 100 before 500 so it is 400.

CD refers to the 100 before 500 so it is 400 whereas DC refers to the 100 after 500 so it is 600.

CD refers to the number 60 and DC refers to the number 40

What is the difference between the numbers CD and DC?

Complete the following sequence using Roman Numerals: CL, CCC, CDL, _______

Complete the following sequence using Roman Numerals: LXXX, CLX, CCXL, _______

How are the numbers 1, 5, 10, 50 and 100 written using Roman Numerals?

How would you write the number 13 using Roman Numerals?

How would you write the number 47 using Roman Numerals?

How would the following sequence be completed: V, X, XV, XX, _____?

How would the following sequence be completed: C, XC, LXXX, LXX, LX, _______