CLASS: IV
MATHE MATICS
WORK SHEET (NUMBERS AND NUMERATION)
Level : 1
1. Fill in the blanks :
(a) The predecessor of the smallest 5-digit number is ................................. .
(b) The short form of 70,000 + 6,000 + 800 + 50 + 2 is ................................. .
(c) The face value of 7 in 397283 is ................................. .
(d) 435,206 in words in international system is ........................................................
(e) There are only ................................. basic symbols to form Roman numbers.
(f) I and X can be repeated at the most ................................. times.
(g) The letter C in the Roman numerals represents the number ..................
in Hindu-Arabic system.
(h) The letters ........................... and ............................ can never be repeated more
than once.
2. Write each of the following numbers in the expanded form :
(a) 40203
(b) 183506
(c) 28963
(d) 694579
(e) 209170
3. Write the Roman numeral for :
(a) 28
(b) 76
(c) 95
(d) 52
Level 2
4. Write the number names in Indian System and International system
(a) 137825
(b) 81006
(c) 123487
5. Arrange the following numbers in ascending and descending order.
(a) 15635, 2791, 28707, 15389, 489.
(b) 72135, 42317, 31817, 81345, 32175.
6. Write the Hindu-Arabic numeral for :
(a) XCIX
(b) XXV
(c) LXXXVII
(d) XLII
7. Compare the numbers using >, < or = :
(a) XIII
15
(b) XXIX
29
(c) XXIV
19
(d) LX XL
40
Level 3
8. Arrange the following numerals in ascending order :
(a) XIX, XXI, XV, XIV
(b) XL, XXXVI, L, XXXVIII
9. Which of the following numerals are incorrect?
XV IXXX VX
XIV
IIV
IIX
XIXX
XI I
XXXI
IXV
10. Write the predecessor of the following in Roman numerals :
(a) XI
(b) XXI
(c) XL
(d) XCII
(e) LXVIII xplore
11. Write all 4-digit numbers using the digits 1, 3,6 and 2 each only once.
12. Find the difference between the place values of 3 and 7 in the number
1,03,476.