Estimated & Actual Subtraction for 3-Digit Numbers

Name Grade School
Date Questions10 Score

example
Subtraction
238
-  425
difference
Estimated Difference
240
-  430
-190
Actual Difference
238
-  425
-187
1
Subtraction
536
-  218
difference
Estimated Difference

  
 
Actual Difference

  
 
2
Subtraction
488
-  417
difference
Estimated Difference

  
 
Actual Difference

  
 
3
Subtraction
271
-  524
difference
Estimated Difference

  
 
Actual Difference

  
 
4
Subtraction
161
-  134
difference
Estimated Difference

  
 
Actual Difference

  
 
5
Subtraction
423
-  532
difference
Estimated Difference

  
 
Actual Difference

  
 
6
Subtraction
555
-  423
difference
Estimated Difference

  
 
Actual Difference

  
 
7
Subtraction
244
-  641
difference
Estimated Difference

  
 
Actual Difference

  
 
8
Subtraction
135
-  467
difference
Estimated Difference

  
 
Actual Difference

  
 
9
Subtraction
466
-  437
difference
Estimated Difference

  
 
Actual Difference

  
 
10
Subtraction
324
-  415
difference
Estimated Difference

  
 
Actual Difference

  
 

Answers Key
1
Subtraction
536
-  218
difference
Estimated Difference
540
-  220
320
Actual Difference
536
-  218
318
2
Subtraction
488
-  417
difference
Estimated Difference
490
-  420
70
Actual Difference
488
-  417
71
3
Subtraction
271
-  524
difference
Estimated Difference
270
-  520
-250
Actual Difference
271
-  524
-253
4
Subtraction
161
-  134
difference
Estimated Difference
160
-  130
30
Actual Difference
161
-  134
27
5
Subtraction
423
-  532
difference
Estimated Difference
420
-  530
-110
Actual Difference
423
-  532
-109
6
Subtraction
555
-  423
difference
Estimated Difference
560
-  420
140
Actual Difference
555
-  423
132
7
Subtraction
244
-  641
difference
Estimated Difference
240
-  640
-400
Actual Difference
244
-  641
-397
8
Subtraction
135
-  467
difference
Estimated Difference
140
-  470
-330
Actual Difference
135
-  467
-332
9
Subtraction
466
-  437
difference
Estimated Difference
470
-  440
30
Actual Difference
466
-  437
29
10
Subtraction
324
-  415
difference
Estimated Difference
320
-  420
-100
Actual Difference
324
-  415
-91

Worksheet for Estimate the Difference by Nearest Ten for 3-Digit Numbers

Estimate subtraction by rounding to the nearest ten for 3-digit numbers worksheet with answers to practice & learn 3rd 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 3rd grade estimated subtraction worksheet for quick approximation by rounding the 3-digit subtrahend and minuend to the nearest ten.

How to Use this Worksheet

In this third grade math worksheet, students are required to write the estimated difference & actual difference for the given minuends & subtrahends of 3-digit subtraction as like in the given solved example of this online workbook for estimation problems. To estimate the difference, round the given minuend & subtrahends of subtraction to the nearest tenth numbers and then find the difference. To find the actual difference, subtract the given subtrahend directly from the minuend and write the difference.

Answers Key

Teachers, parents or students can check or validate the completed math workbook containing the set of 3rd grade math questions to practice writing estimated & actual difference for 3-digit subtraction by rounding to the nearest ten by using the corresponding answers key.

Generate More Worksheets

To effectively assist math learning or teaching, RankUpturn allow registered students, teachers or parents to generate unlimited set of grade-3 math questions & answers by using this "NEW WORKSHEET" button to prepare or practice exam, assignments, classwork or homework problems & solutions on estimated difference for 3-digit subtraction by rounding 3-digit subtrahend and minuend to the nearest 10.

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