# Knowing Our Numbers – CBSE Class 6 Mathematics/Worksheet

Extra Questions for Practice/Model Questions

Answer the following;

- Write the expanded form of 40987?

Answer: 40000 + 900 + 80 + 7 - Write the numeral of 400000 + 6000 + 20 + 7

Answer: 406027 - Insert commas and write the number name in Indian System of Numeration: 468976

Answer: 4, 68,976

Four lakh sixty eight thousand nine hundred seventy six. - Insert commas and write the number name in International System of Numeration: 57902132

Answer: 57,902,132

Fifty seven million nine hundred two thousand one hundred thirty two. - Round off 8796 to nearest hundreds

Answer: 8800 - Find the estimated sum of 346 + 1256

Answer: Rounding off to hundreds

346 rounds off to 300.

1256 rounds off to 1300

Estimated sum = 300 + 1300 = 1600 - Write the Roman numeral of 2032?

Answer: MMXXXII - Write the Hindu Arabic numeral of CCXLVIII?

Answer: 248 - Arrange the following numbers in ascending order:

35687, 35867, 35786, 37854

Answer: 35687, 35786, 35867, 37854 - Write the difference between the greatest 5 digit number and smallest 3 digit numbers?

Answer: Greatest 5 digit number = 99999

Smallest 3 digit number = 100

Difference = 99,899 - Make the greatest and the smallest 4 digit number that you can make using the digits 4, 0, 8, 1 without repetition.

Answer: Greatest number: 8410

Smallest number: 1048 - Fill in the blanks using symbols <, >

a) 3, 78,901 ———– 3, 78, 109

b) 5 million ———- 2 lakh

Answer:

a) >

b) >