ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 1 Knowing Our Numbers Check Your Progress
Write the numeral for each of the following numbers and insert commas correctly:
(i) Six crore nine lakh forty seven.
(ii) One hundred four million seven hundred twenty two thousand three hundred ninety four.
Insert commas suitably and write the numebr 30189301 in words in Indian and International system of numeration.
Find the difference between the place value and the face value of the digit 6 in the number 72601.
Write all possible two-digit number using the digits 4 and 0. repetition of digits is allowed.
Write all possible natural numbers using the digits 7, 0, 6. Repetition of digits is not allowed.
Arrange the following numbers in ascending order:
3706, 58019, 3760, 59801, 560023
Write the greatest six-digit number using four different digits.
Write the smallest eight-digit number using four different digits.
Find the difference between the greatest and the smallest 4-digit numbers formed by the digits 0, 3, 6, 9.
Find the sum of the four-digit greatest number and the five-digit smallest number, each number having three different digits.
Write the greatest and the smallest four-digit numbers using four different digits with the conditions as given:
(i) Digit 3 always at hundred’s place.
(ii) Digit 0 always at ten’s place.
A mobile number consists of ten digits. First four digits are 9, 9, 7 and 9. Make the smallest mobile number by using only one digit twice from the digits 8, 3, 5, 0, 6.
Two stitch a uniform, 1 m 75 cm cloth is needed. Out of 153 m cloth, how many uniforms can be stitched and how much cloth will remain?
Medicine is packed in boxes, each weighing 4 kg 500 g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?
Estimate : 6554 – 677 by estimating the numbers to their nearest
(iii) greatest places
Also point out the most reasonable estimate.