Page 30 - Revised Maths Wisdom Class - 3

28 MATHS

Some Roman numbers with their corresponding Hindu-Arabic numbers are given below.

1 2 3 4 5 6 7 8 9 10

I II III IV V VI VII VIII IX X

11 12 13 14 15 16 17 18 19 20
XI XII XIII XIV XV XVI XVII XVIII XIX XX

Exercise 2D

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1 Write the Hindu-Arabic numbers shown by the Roman numbers.

(a) I V X L C D M

(b) IV VI VII IX XI XII XIV

(c) II III XX XXX CC CCC

2 Write the Roman numbers for the following Hindu-Arabic numbers.

(a) 4 (b) 26 (c) 15 (d) 13 (e) 33

(f) 11 (g) 30 (h) 18 (i) 7 (j) 29

3 Which of the following are meaningless?

(a) VV (b) XIIII (c) XXIV (d) IXVI (e) XIX

4 Fill in the place holders with > or <.

(a) 34 XXXV (b) XXIX 20

(c) IX 11 (d) XXXIV 39

5 Solve and write the answers in Roman numbers.

(a) VIII + IV = (b) XVI – IX =

(c) XIII – V= (d) XI × III =