Estimated & Actual Sum for 4-Digit Numbers by Nearest 100

Name Grade School
Date Questions15 Score

example
Addition
1524
 3434
sum
Estimated Sum
1500
 3400
4900
Actual Sum
1524
 3434
4958
1
Addition
4953
 3933
sum
Estimated Sum

  
 
Actual Sum

  
 
2
Addition
7815
 1202
sum
Estimated Sum

  
 
Actual Sum

  
 
3
Addition
3016
 2702
sum
Estimated Sum

  
 
Actual Sum

  
 
4
Addition
5840
 3632
sum
Estimated Sum

  
 
Actual Sum

  
 
5
Addition
7886
 1506
sum
Estimated Sum

  
 
Actual Sum

  
 
6
Addition
6949
 1241
sum
Estimated Sum

  
 
Actual Sum

  
 
7
Addition
8089
 4504
sum
Estimated Sum

  
 
Actual Sum

  
 
8
Addition
8515
 8215
sum
Estimated Sum

  
 
Actual Sum

  
 
9
Addition
5769
 5327
sum
Estimated Sum

  
 
Actual Sum

  
 
10
Addition
2099
 1163
sum
Estimated Sum

  
 
Actual Sum

  
 
11
Addition
6729
 1213
sum
Estimated Sum

  
 
Actual Sum

  
 
12
Addition
4885
 2545
sum
Estimated Sum

  
 
Actual Sum

  
 
13
Addition
8864
 2612
sum
Estimated Sum

  
 
Actual Sum

  
 
14
Addition
7068
 2667
sum
Estimated Sum

  
 
Actual Sum

  
 
15
Addition
3097
 2824
sum
Estimated Sum

  
 
Actual Sum

  
 

Answers Key
1
Addition
4953
 3933
sum
Estimated Sum
5000
 3900
8900
Actual Sum
4953
 3933
8886
2
Addition
7815
 1202
sum
Estimated Sum
7800
 1200
9000
Actual Sum
7815
 1202
9017
3
Addition
3016
 2702
sum
Estimated Sum
3000
 2700
5700
Actual Sum
3016
 2702
5718
4
Addition
5840
 3632
sum
Estimated Sum
5800
 3600
9400
Actual Sum
5840
 3632
9472
5
Addition
7886
 1506
sum
Estimated Sum
7900
 1500
9400
Actual Sum
7886
 1506
9392
6
Addition
6949
 1241
sum
Estimated Sum
6900
 1200
8100
Actual Sum
6949
 1241
8190
7
Addition
8089
 4504
sum
Estimated Sum
8100
 4500
12600
Actual Sum
8089
 4504
12593
8
Addition
8515
 8215
sum
Estimated Sum
8500
 8200
16700
Actual Sum
8515
 8215
16730
9
Addition
5769
 5327
sum
Estimated Sum
5800
 5300
11100
Actual Sum
5769
 5327
11096
10
Addition
2099
 1163
sum
Estimated Sum
2100
 1200
3300
Actual Sum
2099
 1163
3262
11
Addition
6729
 1213
sum
Estimated Sum
6700
 1200
7900
Actual Sum
6729
 1213
7942
12
Addition
4885
 2545
sum
Estimated Sum
4900
 2500
7400
Actual Sum
4885
 2545
7430
13
Addition
8864
 2612
sum
Estimated Sum
8900
 2600
11500
Actual Sum
8864
 2612
11476
14
Addition
7068
 2667
sum
Estimated Sum
7100
 2700
9800
Actual Sum
7068
 2667
9735
15
Addition
3097
 2824
sum
Estimated Sum
3100
 2800
5900
Actual Sum
3097
 2824
5921

Worksheet for 4-Digit Numbers Addition by Nearest Hundred

Estimate addition by rounding to the nearest hundred worksheet with answers for 4-digit numbers 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 practice actual addition and addition by rounding off 4-digit addends to the nearest 100 (estimated addition).

How to Use this Worksheet

In this fourth grade math worksheet, students are required to write the estimated sum by rounding off both 4-digit addends to the nearest 100 and the actual sum by original values as like in the given solved example of this online workbook for estimation problems.

Answers Key

Teachers, tutors, parents or grade-4 students can check or validate the completed math workbook containing the 4th grade math questions for writing the estimated sum by rounding off to the nearest 100 and writing sum of the actual addition for 4-digit numbers.

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Students, teachers, tutors or parents can generate unlimited set of grade-4 math questions & answers by using this "NEW WORKSHEET" button to prepare exam, assignments, classwork or homework problems & solutions on writing the estimated sum of 4-digit numbers additon by rounding off to the nearest hundred.