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Worksheet6E 3
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Question 1 of 10
1. Question
Estimate 87960 to nearest tens.
Correct
Explanation:
Given number = 87960
The digit in ones place = 0
0 < 5 Leave the digits in ones and tens place as it is. Therefore, estimated number = 87960Incorrect
Correct Answer: 87960
Explanation:
Given number = 87960
The digit in ones place = 0
0 < 5 Leave the digits in ones and tens place as it is. Therefore, estimated number = 87960 
Question 2 of 10
2. Question
Estimate 90015 to nearest tens.
Correct
Explanation:
Given number = 90015
The digit in ones place = 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 90020Incorrect
Correct Answer: 90020
Explanation:
Given number = 90015
The digit in ones place = 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 90020 
Question 3 of 10
3. Question
Estimate 3316 to nearest tens.
Correct
Explanation:
Given number = 3316
The digit in ones place = 6
6 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 3320Incorrect
Correct Answer: 3320
Explanation:
Given number = 3316
The digit in ones place = 6
6 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 3320 
Question 4 of 10
4. Question
Estimate 41598 to nearest tens.
Correct
Explanation:
Given number = 41598
The digit in ones place = 8
8 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Since the digit in tens place is 9 ,increased by 1 it becomes 10 .Thus ,tens place has a 0 and one is carried forward to hundreds place.
Therefore, estimated number = 41600Incorrect
Correct Answer: 41600
Explanation:
Given number = 41598
The digit in ones place = 8
8 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Since the digit in tens place is 9 ,increased by 1 it becomes 10 .Thus ,tens place has a 0 and one is carried forward to hundreds place.
Therefore, estimated number = 41600 
Question 5 of 10
5. Question
Estimate 65786 to nearest tens.
Correct
Explanation:
Given number = 65786
The digit in ones place = 6
6 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 65790Incorrect
Correct Answer: 65790
Explanation:
Given number = 65786
The digit in ones place = 6
6 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 65790 
Question 6 of 10
6. Question
Estimate 32455 to nearest tens.
Correct
Explanation:
Given number = 32455
The digit in ones place = 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 32460Incorrect
Correct Answer: 32460
Explanation:
Given number = 32455
The digit in ones place = 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 32460 
Question 7 of 10
7. Question
Estimate 45210 to nearest tens.
Correct
Explanation:
Given number = 45210
The digit in ones place = 0
0 < 5 Leave the digits in ones and tens as it is. Therefore, estimated number = 45210Incorrect
Correct Answer: 45210
Explanation:
Given number = 45210
The digit in ones place = 0
0 < 5 Leave the digits in ones and tens as it is. Therefore, estimated number = 45210 
Question 8 of 10
8. Question
Estimate 90214 to nearest tens.
Correct
Explanation:
Given number = 90214
The digit in ones place = 4
4 < 5 Replace digit in ones place by 0 and leave the digit in tens place as it is. Therefore, estimated number = 90210Incorrect
Explanation:
Correct Answer: 90210
Given number = 90214
The digit in ones place = 4
4 < 5 Replace digit in ones place by 0 and leave the digit in tens place as it is. Therefore, estimated number = 90210 
Question 9 of 10
9. Question
Estimate 79999 to nearest tens.
Correct
Explanation:
Given number = 79999
The digit in ones place = 9
9 > 5
Replace digit in ones place by 0 .
Digit in tens place is 9 which on increasing by 1 becomes 10. Put 0 in tens place carry 1 to hundreds position.
In hundreds place we again have a 9 which again becomes 10 due to 1 carried .Thus in tens place also we have a 0.
Likewise in thousands place also we a 0.
In ten thousands place the digit 7 is increased by 1
Therefore, estimated number = 80000Incorrect
Correct Answer: 80000
Explanation:
Given number = 79999
The digit in ones place = 9
9 > 5
Replace digit in ones place by 0 .
Digit in tens place is 9 which on increasing by 1 becomes 10. Put 0 in tens place carry 1 to hundreds position.
In hundreds place we again have a 9 which again becomes 10 due to 1 carried .Thus in tens place also we have a 0.
Likewise in thousands place also we a 0.
In ten thousands place the digit 7 is increased by 1
Therefore, estimated number = 80000 
Question 10 of 10
10. Question
Estimate 4889 to nearest tens.
Correct
Explanation:
Given number = 4889
The digit in ones place = 9
9 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 4890Incorrect
Correct Answer: 4890
Explanation:
Given number = 4889
The digit in ones place = 9
9 > 5
Replace digit in ones place by 0 and increase the digit in tens place by 1.
Therefore, estimated number = 4890