Roman Numerals-Session-3

 

Roman Numerals-Session-3

 


Video lectures on Roman number system for class 4 students. Learn to convert Roman numbers to decimal numbers and decimal numbers to Roman numbers. more than 100 solved examples.

 

Session:

 

Try to solve each of the math problems below. Write your answer as a Roman Numeral.

 

(1)            XLII – XIX             = ________________________

 

(2)            XLIX + XXXII         = ________________________

 

(3)            XLIII + LVII            = ________________________

 

(4)            LX + XV                = ________________________

 

(5)            LV – XV                = ________________________

 

(6)            XXXII + XVIII         = ________________________

 

(7)            XLIV – XXVI          = ________________________

 

(8)            LVIII + VIII            = ________________________

 

(9)            LV + XVIII             = ________________________

 

(10)      LIV + XV               = ________________________

 

(11)      LXXVI – XIV          = ________________________

(12)      XLVI – XXXII         = ________________________

 

(13)      XLI – XXXII           = ________________________

 

(14)      X + XLVI               = ________________________

 

(15)      LXIII – XXX           = ________________________

 

(16)      XL + XLII               = ________________________

 

(17)      XCVI – XXXVII      = ________________________

 

(18)      XXVII + XXXVI      = ________________________

 

(19)      LXXXV – LXVI       = ________________________

 

(20)      XVIII + LXV           = ________________________

 

Answer Key 


(1)            XXIII                    (42 – 19 = 23)

(2)            LXXXI         (49 + 32 = 81)

(3)            C                 (43 + 57 = 100)

(4)            LXXV          (60 + 15 = 75)

(5)            XL               (55 – 15 = 40)

(6)            L                 (32 + 18 = 50)

(7)            XVIII           (44 – 26 = 18)

(8)            LXVI           (58 + 8 = 66)

(9)            LXXIII         (55 + 18 = 73)

(10)      LXIX           (54 + 15 = 69)

(11)      LXII             (76 – 14 = 62)

(12)      XIV             (46 – 32 = 14)

(13)      IX                (41 – 32 = 9)

(14)      LVI              (10 + 46 = 56)

(15)      XXXIII        (63 – 30 = 33)

(16)      LXXXII        (40 + 42 = 82)

(17)      LIX              (96 – 37 = 59)

(18)      LXIII           (27 + 36 = 63)

(19)      XIX             (85 – 66 = 19)

(20)      LXXXIII       (18 + 65 = 83)