Indian and International System
Place Value, Face value and Expanded form
Formation of Numbers
Rounding off
Roman Numerals
100
List the places in millions period in International system.
Millions, Ten millions, Hundred millions
100
The face value of 8 in the number 5,34,89,067 is ___
The face value of the digit is the value of the digit itself irrespective of its place in the number.
The face value of 8 is 8.
100
Form the smallest 5-digit number using the digits 5,3,8,2,1
12,358
100
Round off the number 506 to the nearest tens
510
100
Which Roman symbols can be repeated maximum 3 times?
I, X, C and M
200
The numeral for Thirty crore fifty-six lakh four hundred twenty two is _____
30,56,00,422
200
The place of 7 in the number 7,820,465 is ___
7,820,465
Place value of 7 is seven million (7,000,000)
200
Form the smallest 5-digit numbers using the digits 2,1,6,3 by repeating a digit twice
11,236
200
Planet Mercury has the diameter of 4878 km. Round off the number to the nearest hundreds
4900
200
Planet Jupiter has 79 moons. Express the number in Roman numerals
79 = LXXIX
300
The largest country in the world is Russia with a total area of 17098242 Km². Read the number in International system of numeration.
17,098,242: Seventeen million ninety-eight thousand two hundred forty-two
300
What is the product of place value and face value of 3 in the number 5,62,13,444
5,62,13,444
Place value of 3 is 3000 ; Face value of 3 is 3
Product = 3000 x 3 = 9000
300
The greatest 6-digit number formed using the digits 4,0,2,6,8 is ____
8,86,420
300
Round off the given number to the nearest hundreds
2,45,377
2,45,400
300
List the Roman symbols that can you find in the word
"MATHEMATICS"
3 alphabets (M,I,C)
400
The current metro area population of Hyderabad in 2021 is 10,269,000. Read the number as per Indian system of numeration
10,269,000 : International system
Indian System: 1,02,69,000: One crore two lakh sixty-nine thousand.
400
What is the standard form of the given expanded form
4,00,00,000 + 3,00,000 + 60,000 + 100 + 20 + 5
4,03,60,125
400
Form the greatest 5-digit number that can be formed using the first five odd numbers.
Odd numbers are 1,3,5,7,9
Greatest 5-digit number is 97,531
400
On Earth, the speed of sound at sea level is 1225 km/h. Find the approximate value by rounding off to the nearest hundreds.
1200
400
The Hindu-Arabic numeral for DCLXVI is ____
666
500
300,000,000 = ____ crores
300,000,000 = 30 crores
500
Arun wrote the expanded form of 23,41,58,701 as 20,00,00,000 +40,00,000 + 10,00,000,+50,000 + 8000 + 700 + 1
Is it right? Justify
The place value of 3 is missing which is 3,00,00,000
23,41,58,701 = 20,00,00,000 + 3,00,00,000 + 40,00,000 + 10,00,000,+50,000 + 8000 + 700 + 1
500
Form the greatest Roman numeral using the given Roman numerals C,D,V,X only once.
DCXV = 615
500
The diameter of Planet Earth is 12,756 km. Round off the numbers to the nearest thousands.
13,000
500
The present year in Roman numerals is ___
MMXXI