Easy Level Worksheet
Very Short Answer Questions (1 Mark Each)
(1) Write the smallest 5-digit number.
Correct! The smallest 5-digit number is 10,000.
(2) Write the largest 4-digit number.
Perfect! The largest 4-digit number is 9,999.
(3) Write the successor of 29,999.
Excellent! The successor is the next number: 30,000.
(4) Write the predecessor of 50,000.
Great! The predecessor is the number that comes before: 49,999.
(5) Write the place value of 7 in 4,75,682.
Correct! 7 is in the ten thousands place, so its place value is 70,000.
Short Answer Questions (2 Marks Each)
Answer each question clearly
(1) Write the numeral for: Five lakh, seventy-two thousand, three hundred nine.
Excellent! 5,72,309 is the correct numeral representation.
(2) Write the number name for 8,47,025 in the Indian system.
Eight
(3) Write the number name for 5,06,032 in the International system.
Five
(4) Arrange the following numbers in ascending order: 68,921; 86,192; 68,291; 86,219.
(5) Round off 58,476 to the nearest thousand.
Perfect! Since the hundreds digit is 4 (less than 5), we round down to 58,000.
Long Answer Questions (4 Marks Each)
Note: Answer each question with complete steps and clear explanations.
(1) Write all the Roman numerals from 1 to 20.
(2) Compare the following numbers using '>' or '<' and arrange them in descending order: 3,48,091; 3,84,109; 3,48,901.
Descending order:
(3) Write the place value and face value of each digit in 7,54,382.
| Digit | Place Value | Face Value |
|---|---|---|
| 7 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 8 | ||
| 2 |
(4) A school has 2,356 students and 145 teachers. Find the total number of people in the school.
Correct! Total people in school = 2,501.
(5) A factory produces 8,345 toys in one month. How many toys will it produce in 5 months?
Perfect! The factory will produce 41,725 toys in 5 months.
Part B: Objective Questions (1 Mark Each)
Choose the correct answer and write the option (a/b/c/d)
(1) The smallest natural number is:
(a) 0 (b) 1 (c) 2 (d) –1
Correct! Natural numbers start from 1.
(2) The predecessor of 10,000 is:
(a) 9,999 (b) 10,001 (c) 9,900 (d) 1,000
Correct! Predecessor means the number that comes before.
(3) The place value of 5 in 3,54,672 is:
(a) 5,000 (b) 50,000 (c) 500 (d) 50
Correct! 5 is in the ten thousands place, so place value = 50,000.
(4) In Roman numerals, L stands for:
(a) 5 (b) 10 (c) 50 (d) 100
Correct! L represents 50 in Roman numerals.
(5) The largest 3-digit number is:
(a) 100 (b) 900 (c) 999 (d) 909
Correct! 999 is the largest 3-digit number.
(6) Which is the smallest number?
(a) 4,289 (b) 4,298 (c) 4,829 (d) 4,982
Correct! Compare digits from left to right: 4,289 is smallest.
(7) 2,56,000 rounded off to the nearest ten thousand is:
(a) 2,50,000 (b) 2,60,000 (c) 2,55,000 (d) 2,00,000
Correct! The thousands digit is 6, so we round up to 2,60,000.
(8) Which of the following is a Roman numeral for 19?
(a) XIX (b) XVII (c) IX (d) XXI
Correct! XIX = 10 + 9 = 19.
(9) The difference between the greatest 4-digit number and the smallest 4-digit number is:
(a) 8,999 (b) 9,999 (c) 9,000 (d) 8,000
Correct! 9,999 - 1,000 = 8,999.
(10) The number name of 75,420 in the Indian system is:
(a) Seventy-five thousand four hundred twenty (b) Seventy-five thousand four hundred two (c) Seventy-five lakh four hundred twenty (d) Seventy-five thousand forty-two
Correct! In the Indian system: 75,420 = Seventy-five thousand four hundred twenty.
Number System Challenge
Determine whether these statements are True or False: