Subtraction by Rounding Underlined Digit to the Nearest 10 or 100

Name Grade School
Date Questions10 Score

example
Subtraction
1426
 3336
difference
Estimated Difference
1430
 3300
-1870
Actual Difference
1426
 3336
-1910
1
Subtraction
4855
 3835
difference
Estimated Difference

  
 
Actual Difference

  
 
2
Subtraction
7717
 1104
difference
Estimated Difference

  
 
Actual Difference

  
 
3
Subtraction
2918
 2604
difference
Estimated Difference

  
 
Actual Difference

  
 
4
Subtraction
5742
 3534
difference
Estimated Difference

  
 
Actual Difference

  
 
5
Subtraction
7788
 1408
difference
Estimated Difference

  
 
Actual Difference

  
 
6
Subtraction
6851
 1143
difference
Estimated Difference

  
 
Actual Difference

  
 
7
Subtraction
7991
 4406
difference
Estimated Difference

  
 
Actual Difference

  
 
8
Subtraction
8417
 8117
difference
Estimated Difference

  
 
Actual Difference

  
 
9
Subtraction
5671
 5229
difference
Estimated Difference

  
 
Actual Difference

  
 
10
Subtraction
2001
 1065
difference
Estimated Difference

  
 
Actual Difference

  
 

Answers Key
1
Subtraction
4855
 3835
difference
Estimated Difference
4860
 3800
1060
Actual Difference
4855
 3835
1020
2
Subtraction
7717
 1104
difference
Estimated Difference
7720
 1100
6620
Actual Difference
7717
 1104
6613
3
Subtraction
2918
 2604
difference
Estimated Difference
2920
 2600
320
Actual Difference
2918
 2604
314
4
Subtraction
5742
 3534
difference
Estimated Difference
5740
 3500
2240
Actual Difference
5742
 3534
2208
5
Subtraction
7788
 1408
difference
Estimated Difference
7790
 1400
6390
Actual Difference
7788
 1408
6380
6
Subtraction
6851
 1143
difference
Estimated Difference
6900
 1140
5760
Actual Difference
6851
 1143
5708
7
Subtraction
7991
 4406
difference
Estimated Difference
7990
 4400
3590
Actual Difference
7991
 4406
3585
8
Subtraction
8417
 8117
difference
Estimated Difference
8420
 8100
320
Actual Difference
8417
 8117
300
9
Subtraction
5671
 5229
difference
Estimated Difference
5670
 5200
470
Actual Difference
5671
 5229
442
10
Subtraction
2001
 1065
difference
Estimated Difference
2000
 1100
900
Actual Difference
2001
 1065
936

Subtraction by Rounding to the Place Value of Underlined Digit Worksheet

Subtraction by rounding underlined digit to nearest ten or hundred worksheet with answers to practice & learn 4th 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-4 worksheet for estimated difference by rounding to the place value of underlined digit.

How to Use this Worksheet

In this fourth grade math worksheet, students are required to find the estimated difference by rounding to the place value of underlined digit of a 4-digit number (rounding marked digit to the nearest 10 or 100) as like in the given solved example of this online workbook for 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 4-digit 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 4-digit number is greater than or equal to 50, or less than 50 respectively.

Answers Key

Teachers, parents or students can check or validate the completed math workbook containing the set of 4th grade math questions for practice estimate subtraction by rounding underlined digit to the nearest ten or hundred by using the corresponding answers key.

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