Number System
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Place Value and Face Value
SubtopicPlace Value and Face Value under Number System for Grade 4 ICSE.
Preview questions (no answers)
- 1.
What is the place value of in the number ?
A.B.C.D. - 2.
What is the face value of in the number ?
A.B.C.D. - 3.
What is the place value of the digit in the number ?
A.B.C.D. - 4.
Which digit is in the tens place of ?
A.B.C.D. - 5.
In the number , the period of the digit is:
A.Ones
B.Thousands
C.Lakhs
D.Tens
- 6.
How many hundreds are needed to equal the place value of in ?
A.B.C.D. - 7.
What is the place value of in the number plus the face value of in the same number?
A.B.C.D. - 8.
What is the difference between the sum of the place values of and in and the sum of their face values?
A.B.C.D. - 9.
If the face value of a digit is and its place value is , in which place is the digit located?
A.Thousands
B.Ten-thousands
C.Hundreds
D.Lakhs
- 10.
Find the sum of the place values of the digit in the numbers and .
A.B.C.D.
Download the worksheet for Number System - Place Value and Face Value to practice offline. It includes additional chapter-level practice questions.
Large Numbers up to 6 digits
SubtopicLarge Numbers up to 6 digits under Number System for Grade 4 ICSE.
Preview questions (no answers)
- 1.
In the number , the digit belongs to which period?
A.Thousands
B.Lakhs
C.Ones
D.Tens
- 2.
Round to the nearest .
A.B.C.D. - 3.
Form the smallest -digit number using digits without repeating any digit.
A.B.C.D. - 4.
What is the expanded form of ?
A.B.C.D. - 5.
What number is more than the largest -digit number?
A.B.C.D. - 6.
What is the sum of the place values of and in ?
A.B.C.D. - 7.
Form the largest -digit number using the digits with repetition allowed.
A.B.C.D. - 8.
The sum of the place values of in is:
A.B.C.D. - 9.
In the International Place Value system, is read as:
A.Seven hundred thousand
B.Seventy thousand
C.Seven million
D.Seven lakh
- 10.
Which number is less than the smallest -digit number?
A.B.C.D.
Download the worksheet for Number System - Large Numbers up to 6 digits to practice offline. It includes additional chapter-level practice questions.
Successor and Predecessor
SubtopicSuccessor and Predecessor under Number System for Grade 4 ICSE.
Preview questions (no answers)
- 1.
What is the predecessor of ?
A.B.C.D. - 2.
What is the successor of ?
A.B.C.D. - 3.
Find the predecessor of the number .
A.B.C.D. - 4.
Identify the successor of .
A.B.C.D. - 5.
Identify the predecessor of the sum of and .
A.B.C.D. - 6.
Find the successor of .
A.B.C.D. - 7.
What is the difference between the successor of and the predecessor of ?
A.B.C.D. - 8.
Which of the following is the predecessor of the successor of the largest 6-digit number?
A.B.C.D. - 9.
What is the successor of the number that is more than the predecessor of ?
A.B.C.D. - 10.
Find the predecessor of the difference between the smallest 5-digit number and the largest 3-digit number.
A.B.C.D.
Download the worksheet for Number System - Successor and Predecessor to practice offline. It includes additional chapter-level practice questions.
Comparing and Ordering Numbers
SubtopicComparing and Ordering Numbers under Number System for Grade 4 ICSE.
Preview questions (no answers)
- 1.
What is the predecessor of ?
A.B.C.D. - 2.
What is the successor of ?
A.B.C.D. - 3.
Compare: \dots .
A.B.C.D.None of these
- 4.
Arrange in descending order.
A.B.C.D. - 5.
In a school math competition, four students earned the following points: Arun earned points, Bela earned points, Chetan earned points, and Diya earned points. If the student with the highest score is in first place, who earned second place?
A.Bela
B.Arun
C.Chetan
D.Diya
- 6.
How many numbers are there between and (excluding both)?
A.B.C.D. - 7.
Which is greater: digits or digits?
A.Any 5-digit number is greater than any 6-digit number.
B.Any 6-digit number is greater than any 5-digit number.
C.It depends on the first digit.
D.They are usually equal.
- 8.
Compare: (Smallest 6-digit number) ——— (Greatest 5-digit number ).
A.B.C.D.None of these
- 9.
What is the difference in value between the '3' in and the '3' in ?
A.B.C.D. - 10.
Order these numbers in descending order: .
A.B.C.D.
Download the worksheet for Number System - Comparing and Ordering Numbers to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
Which symbol represents the number ?
A.B.C.D. - 2.
In the standard Roman numeral system, how many basic symbols are used?
A.B.C.D. - 3.
Convert the Roman numeral to Hindu-Arabic numeral.
A.B.C.D. - 4.
What is the total value of symbols ?
A.B.C.D. - 5.
Convert the Roman numeral into a Hindu-Arabic numeral.
A.B.C.D. - 6.
Subtract from and identify the correct Roman numeral for the result.
A.B.C.D. - 7.
Choose the correct Roman numeral for .
A.B.C.D. - 8.
What is the product of and in Roman numerals?
A.B.C.D. - 9.
Divide by and write the quotient as a Roman numeral.
A.B.C.D. - 10.
What is expressed in Roman numerals?
A.B.C.D.
Download the worksheet for Number System - Roman Numerals to practice offline. It includes additional chapter-level practice questions.
Estimation and Rounding off
SubtopicEstimation and Rounding off under Number System for Grade 4 ICSE.
Preview questions (no answers)
- 1.
Round the number to the nearest .
A.B.C.D. - 2.
Round to the nearest .
A.B.C.D. - 3.
Round to the nearest .
A.B.C.D. - 4.
Estimate the product of and by rounding each number to the nearest .
A.B.C.D. - 5.
Estimate the sum of and by rounding each number to the nearest .
A.B.C.D. - 6.
Round to the nearest .
A.B.C.D. - 7.
Round to the nearest .
A.B.C.D. - 8.
What is the smallest number that rounds to when rounded to the nearest thousand and contains only the digits and ?
A.B.C.D. - 9.
Estimate by rounding to the nearest and to the nearest . Compare this to the estimate where you round up to and down to .
A.and
B.and
C.and
D.and
- 10.
Round to the nearest , , , and . What is the sum of these four rounded numbers?
A.B.C.D.
Download the worksheet for Number System - Estimation and Rounding off to practice offline. It includes additional chapter-level practice questions.