Large Numbers Around Us
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
A Lakh Varieties!
SubtopicA Lakh Varieties! under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
Which of these represents the number 'Seven million'?
A.B.C.D. - 2.
What is the difference between the place value and face value of in ?
A.B.C.D. - 3.
How many meters are in kilometer?
A.B.C.D. - 4.
Round to the nearest .
A.B.C.D. - 5.
The population of a certain state was crore lakh in the year . By the end of , the population increased by million. What was the total population of the state at the end of , expressed in the Indian system of numeration?
A.B.C.D. - 6.
A pen manufacturing company produces blue pens, black pens, and red pens in a month. All these pens are packed into boxes, with each box containing pens. How many boxes are required to pack all the pens produced in that month?
A.4,560
B.5,060
C.5,100
D.6,020
- 7.
In the International system of numeration, the number is written with commas as:
A.B.C.D. - 8.
How many times does the digit occur in the numbers from to ?
A.B.C.D. - 9.
Estimate the sum by rounding off to the nearest thousand.
A.B.C.D. - 10.
If one millimeter is meters, how many millimeters are in kilometer?
A.B.C.D.
Download the worksheet for Large Numbers Around Us - A Lakh Varieties! to practice offline. It includes additional chapter-level practice questions.
Land of Tens
SubtopicLand of Tens under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
How many lakhs are in crore?
A.B.C.D. - 2.
What is the face value of in any number?
A.B.C.D.Its place value
- 3.
If you round to the nearest thousand, you get:
A.B.C.D. - 4.
How many thousands are in million?
A.B.C.D. - 5.
How many millions make billion?
A.B.C.D. - 6.
Which of the following is equal to ?
A.B.C.D. - 7.
What is the Roman numeral for ?
A.B.C.D. - 8.
Calculate the difference between the largest -digit number and the smallest -digit number using four different digits.
A.B.C.D. - 9.
A light second is the distance light travels in one second, which is meters. How many kilometers does light travel in one hour?
A.km
B.km
C.km
D.km
- 10.
The sum of the digits of a number is subtracted from the number. The resulting number is always divisible by:
A.B.C.D.
Download the worksheet for Large Numbers Around Us - Land of Tens to practice offline. It includes additional chapter-level practice questions.
Of Crores and Crores!
SubtopicOf Crores and Crores! under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
In the number , the digit is in which place?
A.Crore
B.Ten-Crore
C.Lakh
D.Million
- 2.
How many -lakhs make crore?
A.B.C.D. - 3.
Identify the number: 'Two crore two lakh two thousand two'.
A.B.C.D. - 4.
What is times crore?
A.billion
B.crore
C.million
D.crore
- 5.
A printing press produces newspapers every day. How many total newspapers will it produce over a period of years? (Assume each year has days and express your answer in the Indian system of numeration).
A.Crore Lakh Thousand
B.Crore Lakh
C.Crore Lakh
D.Crore
- 6.
Calculate and express the answer in words according to the Indian system.
A.Nine Crore
B.Ninety Lakh
C.Nine Lakh
D.One Crore
- 7.
The number 'Five hundred million' is the same as which of the following in the Indian system?
A.Crore
B.Crore
C.Crore
D.Crore
- 8.
What is the difference between the place value of and in the number ?
A.B.C.D. - 9.
If USD = , what is Million USD expressed in Crores of Rupees?
A.Crores
B.Crores
C.Crores
D.Crores
- 10.
The speed of light is km/s. How many Crores of kilometers does light travel in one hour?
A.Crores km
B.Crores km
C.Crores km
D.Crores km
Download the worksheet for Large Numbers Around Us - Of Crores and Crores! to practice offline. It includes additional chapter-level practice questions.
Exact and Approximate Values
SubtopicExact and Approximate Values under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
What is the figure form of 'Two million three hundred thousand' in the International system?
A.B.C.D. - 2.
How many hundreds make a thousand?
A.B.C.D. - 3.
Estimate the difference by rounding off each number to the nearest thousand.
A.B.C.D. - 4.
What is the approximate value of when rounded to the nearest hundred?
A.B.C.D. - 5.
Find the estimated product of and using the general rule.
A.B.C.D. - 6.
Round the number to the nearest lakh.
A.B.C.D. - 7.
What is the result of in Roman numerals?
A.B.C.D. - 8.
In the number , the digits 8 and 4 are swapped to form a new number . What is the difference between and rounded to the nearest thousand?
A.40,000
B.39,600
C.39,000
D.41,000
- 9.
A number rounded to the nearest ten gives 100. A number rounded to the nearest hundred gives 100. What is the maximum possible value of the sum ?
A.248
B.253
C.250
D.244
- 10.
Find the sum of the smallest 6-digit number and the largest 5-digit number, and then round the sum to the nearest ten-thousand.
A.2,00,000
B.1,90,000
C.2,10,000
D.1,99,999
Download the worksheet for Large Numbers Around Us - Exact and Approximate Values to practice offline. It includes additional chapter-level practice questions.
Patterns in Products
SubtopicPatterns in Products under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
Calculate .
A.B.C.D. - 2.
Find the value of .
A.B.C.D. - 3.
If and , what is ?
A.B.C.D. - 4.
What is the product of the smallest -digit number and the smallest -digit number?
A.B.C.D. - 5.
Evaluate using the identity .
A.B.C.D. - 6.
Find the product .
A.B.C.D. - 7.
Calculate the product .
A.B.C.D. - 8.
Calculate the value of using distributive patterns.
A.10,102,020,101
B.10,101,010,101
C.1,010,202,010,1
D.10,102,010,101
- 9.
If , find .
A.444,444,444
B.555,555,555
C.666,666,666
D.5,555,555,555
- 10.
Using the pattern , , find .
A.1,111,088,889
B.11,110,888,89
C.111,108,889
D.1,111,108,888,889
Download the worksheet for Large Numbers Around Us - Patterns in Products to practice offline. It includes additional chapter-level practice questions.
Did You Ever Wonder…?
SubtopicDid You Ever Wonder…? under Large Numbers Around Us for Grade 7 CBSE.
Preview questions (no answers)
- 1.
How many hundreds make ?
A.B.C.D. - 2.
Which number is represented by the Roman numeral ?
A.B.C.D. - 3.
What is the difference between the successor and the predecessor of ?
A.B.C.D. - 4.
How many tens make ?
A.B.C.D. - 5.
A construction company ordered bricks for a building project. If a truck can carry bricks per trip and the transportation cost is per trip, what is the total cost of transporting all the bricks?
A.B.C.D. - 6.
A metropolitan city generates metric tonnes of garbage every day. If the municipal corporation successfully recycles kg of garbage from every metric tonne, what is the total weight of garbage recycled in one week? ( metric tonne = kg)
A.kg
B.kg
C.kg
D.kg
- 7.
How many centimeters are there in meters centimeters?
A.cm
B.cm
C.cm
D.cm
- 8.
Estimate the sum to the nearest ten thousand.
A.B.C.D. - 9.
If is divided by , what is the quotient?
A.B.C.D. - 10.
What is the Roman numeral for the product of and ?
A.B.C.D.
Download the worksheet for Large Numbers Around Us - Did You Ever Wonder…? to practice offline. It includes additional chapter-level practice questions.