Assignments for Class-IV (Number System)
Class- IV
Mathematics
Assignment-1
Q1- Fill ups:
The successor of the greatest 4- digit
number is ______
The face value of 7 in 5789 ______
The Roman numeral just after 34 is
______
The smallest 5 digit number is ______
Q2- Read the numbers & write them in
numerals:
Eight thousand eight hundred eighty
eight.
Fifty thousand twelve.
Q3- Write the number names for the
following-
8612 b)
7535
Q4- Write the number represented by the
abacus in different forms:
a) Standard Form- __________________________________
b) Word Form- _____________________________________
c) Expanded Form- _________________________________
Q5- Write the correct symbol ( >,
<, =) in the space provided:
a) 5962 ______ 5472
b) 1252 ______ 1684
c) 8962 ______ 8942
Q6- Write in Ascending order-
8526, 3658, 2164, 239, 8423
Q7- Write in descending order-
4586, 2684, 4986, 5497, 2186
Class- IV
Mathematics
Assignment- 2
Q1- Fill ups:
______
thousands make 2 ten thousand.
_____ , ______ , ______ are in the group
of Ones Period.
The symbol _____ , ______ , _____ can
never be repeated in Roman numerals.
The predecessor of 5209 is ______.
Q2- Write the following numbers in
words:
a) 5,23,851 b)
50,068 c) 1,08,308
Q3- Write the following figures by
putting commas at proper places:
a) Five lakh eight thousand eleven.
b) Ten lakh six hundred thirty.
c) Seventy thousand thirty thousand seventy three.
Q4- Compare the numbers and write the
correct symbol ( >, <, =) in the space provided:
a) 91,269 _____ 42,365
b) 10,584 _____10,684
c) 1,59,269 ____ 1,65,398
Q5- Rearrange the numbers in ascending
order:
56,258 65,752 10,684 65,820 56,823
Q6- Rearrange the following numbers in
descending order:
65,257 65,685 56,963 45,368 54,982
Q7- Form the greatest & smallest 5
digit numbers:
a) 2,5,0,8,1
b) 6,8,7,0,3
c) 5,0,8,0,6
Q8- Rounding numbers to the nearest
tens, hundreds and thousands:
Nearest Tens Nearest
Hundreds Nearest Thousands
6576 __________ __________ __________
2605 __________ __________ __________
5469 __________ __________ __________
3873 __________ __________ __________
Q9- Write the Roman numerals for-
a) 43 b) 34 c) 50
Q10- Write the Hindu Arabic numeral for-
XXIV B)
XXXIX C) L
Class- IV
Mathematics
Assignment-3
Q1- Fill ups:
a) Changing the order of the two addends does _____ change the sum.
b) 5039 + (7520 + 3584) = (7520 + _____ ) + 3584
c) ______ + 6582 = 6582
d) (6+7) + 3 = ( ___ + 3) + 6
Q2- Add 69820 + 10285 + 24505
Q3- Simplify:
a) 9526 – 2685 + 1023
b) 6040 + 4842 – 1441
Q4- What number must be added to 26,572
to get 56,723?
Q5- Ramesh went for shopping and he
bought a new mobile phone worth Rs. 12,681 , an electronic tiffin box of Rs.
2,652 and a bicycle for his son worth Rs. 2,782. What is the total amount spent
by him?
Q6- The difference of two numbers is
56,125. If one number is 5,21,854. Find the other number?
Q7- What number must be subtracted from one
lakh to get 54,896?
Q8- A number when added to 2679 gives
15,000 as result. What is the number rounded off to the nearest hundred?
