Estimation
Place Value
100

Round off 567 to 100's place 

600

100

12 tens added to 4 thousands is 

12X10 = 120 

4x1000= 4000

4120 

200

Round off and solve -

2345+67653

2000+70000= 72000

200

Seventy million six hunderd thousand and thirty five is

70,600,035

300

Shiva rounded off a number to the nearest 10. Tom  rounded off the same number to the nearest 100. But they both got the same result. What could be the number?

780 or 802 

802

300

nine crore six lakhs four - give the numeral for for these words 

What is the Place value of 6 

09,06,00,004 

6 x 100000= 6,oo,ooo

400

Sahu rounded of of the following number to 1000's place 

56789 which are the digits will change after rounding off? 

6, 7, 8 and 9 will change after rounding off 

400

Find the difference between the greatest and the least number that can be written using the digits 8, 2, 9, 4, 3 each only once. 

which digit shares the same place value 

Greatest - 98432

Smallest - 23489

4

500

Find the smallest 5-digit number that can be formed by the digits 8,2,0,5,9 and 1 Round of that digit to 100's place

1,02,589- smallest 6 digit number formed 

1,02,600- rounded off to 100's place 

500

70 crores is how many  million? 

7 Million