Estimate Difference by Rounding Underlined Digit to the Nearest 10 or 100 or 1000

Name Grade School
Date Questions10 Score

example
Subtraction
14239
 31335
difference
Estimated Difference
14240
 31300
-17060
Actual Difference
14239
 31335
-17096
1
Subtraction
42855
 38235
difference
Estimated Difference

  
 
Actual Difference

  
 
2
Subtraction
77217
 12104
difference
Estimated Difference

  
 
Actual Difference

  
 
3
Subtraction
29218
 26204
difference
Estimated Difference

  
 
Actual Difference

  
 
4
Subtraction
15742
 43534
difference
Estimated Difference

  
 
Actual Difference

  
 
5
Subtraction
27788
 14308
difference
Estimated Difference

  
 
Actual Difference

  
 
6
Subtraction
68351
 11343
difference
Estimated Difference

  
 
Actual Difference

  
 
7
Subtraction
73991
 42406
difference
Estimated Difference

  
 
Actual Difference

  
 
8
Subtraction
84617
 81177
difference
Estimated Difference

  
 
Actual Difference

  
 
9
Subtraction
56871
 52929
difference
Estimated Difference

  
 
Actual Difference

  
 
10
Subtraction
22001
 51065
difference
Estimated Difference

  
 
Actual Difference

  
 

Answers Key
1
Subtraction
42855
 38235
difference
Estimated Difference
42860
 38000
4860
Actual Difference
42855
 38235
4620
2
Subtraction
77217
 12104
difference
Estimated Difference
77200
 12100
65100
Actual Difference
77217
 12104
65113
3
Subtraction
29218
 26204
difference
Estimated Difference
29200
 26200
3000
Actual Difference
29218
 26204
3014
4
Subtraction
15742
 43534
difference
Estimated Difference
16000
 43500
-27500
Actual Difference
15742
 43534
-27792
5
Subtraction
27788
 14308
difference
Estimated Difference
27800
 14000
13800
Actual Difference
27788
 14308
13480
6
Subtraction
68351
 11343
difference
Estimated Difference
68400
 11000
57400
Actual Difference
68351
 11343
57008
7
Subtraction
73991
 42406
difference
Estimated Difference
74000
 42410
31590
Actual Difference
73991
 42406
31585
8
Subtraction
84617
 81177
difference
Estimated Difference
84600
 81000
3600
Actual Difference
84617
 81177
3440
9
Subtraction
56871
 52929
difference
Estimated Difference
56900
 53000
3900
Actual Difference
56871
 52929
3942
10
Subtraction
22001
 51065
difference
Estimated Difference
22000
 51070
-29070
Actual Difference
22001
 51065
-29064

Subtraction by Rounding Underlined Digit to Nearest 10 or 100 or 1000

Estimate subtraction by rounding underlined digit to the nearest 10, 100 or 1000 worksheet with answers to practice & learn 5th grade math problems on estimation is available online for free in printable & downloadable (pdf & image) format. Tap on PRINT, PDF or IMAGE button to print or download this grade-5 worksheet for estimate the difference by rounding to the place value of underlined digit.

How to Use this Worksheet

In this fifth grade math worksheet, students are required to estimate subtraction by subtracting the minuend from the subtrahend by rounding underlined digit of minuend & subtrahend to the nearest 10 or 100 or 1000 (rounding marked digit to the nearest ten, hundred or thousands) as like in the given solved example of this online workbook for subtraction estimation problems.

To round the underlined digit to the nearest 10, increase or decrease to the next TEN or earlier TEN, if the value of Ones digit of the given large number is greater than or equal to 5, or less than 5 respectively.

To round the underlined digit to the nearest 100, increase or decrease to the next HUNDRED or earlier HUNDRED, if the value of combination of Tens & Ones digit of the given large number is greater than or equal to 50, or less than 50 respectively.

To round the underlined digit to the nearest 1000, increase or decrease to the next THOUSAND or earlier THOUSAND, if the value of combination of Hundreds, Tens & Ones digit of the given 5-digit number is greater than or equal to 500, or less than 500 respectively.

Answers Key

Teachers, tutors, parents or students can check or validate the completed math workbook containing the set of 5th grade math questions for practice estimate subtraction by rounding underlined digit to the nearest ten or hundred or thousand for large numbers by using the corresponding answers key.

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