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Question
Estimate the following using the general rules:
980 – 688
Solution
Widespread of 980 = 1,000
Widespread of 688 = 700
Estimated amount = 1,000 – 700 = 300
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RELATED QUESTIONS
A survey conducted on an Indian state shows that 1623546 people have only primary education; 9768678 people have secondary education; 6837954 people have higher education and 2684536 people are illiterate. If the number of children below the age of school admission is 698781, find the total population of the state.
Estimate each sum to the nearest hundred: (236 + 689)
Estimate each sum to the nearest hundred: (458 + 324)
Estimate each difference to the nearest hundred: (5612 − 3095)
Estimate each difference to the nearest thousand: (35863 − 27677)
The estimated difference of 167826 and 2765 rounded off to the nearest thousand is
Estimated sum of 7826 and 12469 rounded off to hundreds is 20,000.
Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens):
8325 - 491
Estimate the following using the general rules:
330 + 280
Estimate the following using the general rules:
5440 - 2972
