Solve
Study
Textbooks
Guides
Use app
Login
>>
Class 6
>>
Maths
>>
Knowing Our Numbers
>>
Estimating and Rounding Off
>>
Estimating the number to nearest 10-100-...
Estimating the number to nearest 10-100-1000
17 Mins
Maths
Language
Rate
NEXT VIDEOS
Estimating Sum and Difference of 2 Numbers
13 mins
Representation of numbers in Roman numerals and vice versa
15 mins
Addition and Subtraction of Natural and Whole Numbers
12 mins
Properties of Natural and Whole Numbers
15 mins
Patterns in Whole Numbers
3 mins
REVISE WITH CONCEPTS
Estimating and Rounding Off
Example
Definitions
Formulaes
>
Rounding off Numbers (International System)
Example
Definitions
Formulaes
>
QUICK SUMMARY WITH STORIES
Estimating to the nearest tens by rounding off
2 mins
Estimating to the nearest hundreds by rounding off
2 mins
Estimating to nearest Thousand by rounding Off
2 mins
Important Questions
Round off the given numbers to the nearest tens, hundreds and thousands.
Easy
View solution
>
Round these numbers to the nearest tens.
$28,32,52,41,39,48,64,59,99,215,1453,2936$
.
Easy
View solution
>
Estimate the product
$475×225$
rounding off each number to the nearest hundred.
Medium
View solution
>
Round off to nearest lakhs: The given number is
$38,65,62,048$
Easy
View solution
>
Subtract:
$3xy+5yz−7zx$
from
$5xy−2yz−2zx+10xyz$
Easy
View solution
>
Solve :
$2a−[4b−{4a−(3b−2a+2b )}]$
Easy
View solution
>
Estimate the sum
$(42505+27807+21397)$
to the nearest thousand.
Medium
View solution
>
Estimate the sum to the nearest ten:
$(57+34)$
Medium
View solution
>
Round-off
$3789$
to nearest
$100$
Easy
View solution
>
Estimate the sum to the nearest hundred:
$(458+324)$
Medium
View solution
>