1. Read these numbers. Write them using placement boxes and then write their expanded forms. ) 475320 (i) 9847215 (ii) 976453 10 (iv) 30458094 (a) Which is the smallest number? (b) Which is the greatest number? C) Arrange these numbers in ascending and descending orders. 2. Read these numbers. ) 527864 () 95432 Gii) 18950049 (iv) 70002509 (a) Write these numbers using placement boxes and then using commas in Indian as well as International System of Numeration.. (b) Arrange these in ascending and descending order. 3. Take three more groups of large numbers and do the exercise given above.
Answers
Answer:
1) 4 = 400000 9 = 9000000 9 = 90000000
7= 70000 8 = 800000 7= 7000000
5 = 5000 4 = 40000 6= 600000
3= 300 7 = 7000 4= 40000
2 = 20 2 = 200 5 = 5000
1 = 10 3 = 300
5= 5 1 = 10
3= 30000000
4= 4000000
5=500000
8= 80000
9= 90
4=4
475320 is smallest number
345894 is greatest number
ascending order = 475320 , 9847215, 9764531, 30458094
descending order = 30458094,9764531,9847215,475320
2) 5,27,864 527,864
95,432 95,432
18,95,50,049 189,550,049
7,00,02,509 70,002,509
ascending order= 95,432 , 5,27,864 , 7,00,02,509 , 18,95,50,049
descending order = 18,95,50,049 , 7,00,02,509 , 5,27,864 , 95,432