Exercise: 1.
1
Q1: Write the number names of the following numerals
(a) 70,73,24,631 ______________________________________________________________
(b) 4,32,22,675 ______________________________________________________________
Q2: Write the numerals for each of the following using commas
(a) Five crore ninety- three lakh twenty-five thousand one hundred thirteen __________________________
(b) Twenty-Nine crore thirty-two lakh fifty-six thousand three hundred six __________________________
Q3: Put commas at the appropriate place to separate the numerals into periods.
a) 4625973 ____________________________________________________
b) 1000246 ____________________________________________________
Q4: Show the following numerals in a place value chart under the correct places
a) 22,46,98,635 __________________________
b) 1,02,12,886 __________________________
Q5: Write the place and the place value of the digits underlined
a) 3269479 __________________________
b) 118324963 __________________________
Q6: Find the sum of the place values of the digits underlined in the following
a) 34639246 ____________________________________________________
b) 42397602 ____________________________________________________
Q7: Find the difference of the place values of the digits underlined in the following
a) 94626493 ____________________________________________________
b) 2589321 ____________________________________________________
Exercise 1.2
Q1: Write the following numbers in the expanded form
a) 1,34,63,242 ____________________________________________________
b) 67,82,43,119 ____________________________________________________
Q2: Write the following number in the short form
a) 60000000 + 400000 + 600000 + 20000 + 4000 + 3 ________________________
b) 100000000 + 20000000 + 8000000 + 30000 + 1000 + 200 + 40 + 2 ________________________
Q3: Write the following numbers in expanded form in words
1) 47,63,240 ___________________________________________________________________________
2) 28343626 ___________________________________________________________________________
1 / harshit – harleen - Maths – Exer 1.1, 1.2, 1.3 / Friday, April 18, 2025
Q4: Write the predecessor of the following numbers
3,46,24,237 ________________________________ 13,25,207 ________________________________
Q5: Write the Successor of the following numbers
46,65,93,339 ________________________________ 25,99,999 ________________________________
Exercise 1.3
Q1) compare each of the following numbers using >, <, = Sign
9,32,465 __________ 9,22,355 3,86,29,818 __________ 3,66,25,346
11,18,600 __________ 11,18,600
Q2) Arrange the following numbers in ascending order
a) 3,52,69,446 ; 4,62,33,226 ; 8,33,56,443 ; 2,25,339 __________________________________________________
b) 12,14,16,166; 12,14,61,661 ; 12,14,60,116 ; 12,14,06,160 ____________________________________________
Q3) Arrange the following numbers in Descending order
a) 69,69,96,669 ; 69,96,96,669 ; 96,96,69,999 ; 69,69,69,669
_____________________________________________________________________________________________
b) 52,00,234; 52,00,224 ; 52,00,214; 52,00,23,444
_____________________________________________________________________________________________
Q4: Form the greatest and the smallest number from the given digits
Number Smallest Greatest
a) 3,4,0,2,9,7,1,5 _______________________ ______________________________
b) 6,9,8,1,0,4 _______________________ ______________________________
2 / harshit – harleen - Maths – Exer 1.1, 1.2, 1.3 / Friday, April 18, 2025
