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Number system · question bank

Number system: question bank

Practise every part of the number system: place value, number names, the Indian and International systems, expanded form, neighbours, comparing, forming numbers, rounding and estimation, and Roman numerals. Questions are graded foundation → core → stretch → challenge, and every one has a worked solution. Try each question before opening its solution.

Foundation 20Core 30Stretch 22Challenge 11

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All 83 questions

Showing 15 of 83 matching questions.

Q1

FoundationPlace value and face value

What is the place value of 7 in 47,38,205?

Q2

FoundationPlace value and face value

What is the face value of 3 in 47,38,205?

Q3

FoundationPlace value and face value

In 92,615, which digit is in the thousands place?

Q4

CorePlace value and face value

In 5,85,358, find the difference between the place values of the two 8s.

Q5

CorePlace value and face value

What is the sum of the place values of all the non-zero digits of 3,05,07,081? What do you notice?

Q6

CorePlace value and face value

In 3,82,564, what is the product of the place value and the face value of 8?

Q7

StretchPlace value and face value

Riya says: “In the 7-digit number I wrote, the digit 6 is in the crores place.” Which statement is correct?

Q8

StretchPlace value and face value

The place value of a digit in a number is 40,00,000. What are the digit and its place (Indian system)?

Q9

ChallengePlace value and face value

A number is made of place values 3,00,000; 50,000; 700 and 9. Its ten thousands digit and hundreds digit are swapped. By how much does the number increase?

Q10

FoundationNumber names

Write 45,060 in words (Indian system).

Q11

CoreNumber names

Write 70,08,090 in words (Indian system).

Q12

FoundationNumber names

Write in digits: three lakh four thousand twenty.

Q13

CoreNumber names

Write in digits: five crore six lakh seven hundred.

Q14

CoreNumber names

Write 72,305,008 in words (International system).

Q15

CoreNumber names

Which is the correct name of 60,06,006?

Stuck? The lessons explain every idea these questions use.