Estimated & Actual Sum for 4-Digit Numbers by Nearest 10

Name Grade School
Date Questions15 Score

example
Addition
1434
+  3344
sum
Estimated Sum
1430
+  3340
4770
Actual Sum
1434
+  3344
4778
1
Addition
4863
+  3843
sum
Estimated Sum

  
 
Actual Sum

  
 
2
Addition
7725
+  1112
sum
Estimated Sum

  
 
Actual Sum

  
 
3
Addition
2926
+  2612
sum
Estimated Sum

  
 
Actual Sum

  
 
4
Addition
5750
+  3542
sum
Estimated Sum

  
 
Actual Sum

  
 
5
Addition
7796
+  1416
sum
Estimated Sum

  
 
Actual Sum

  
 
6
Addition
6859
+  1151
sum
Estimated Sum

  
 
Actual Sum

  
 
7
Addition
7999
+  4414
sum
Estimated Sum

  
 
Actual Sum

  
 
8
Addition
8425
+  8125
sum
Estimated Sum

  
 
Actual Sum

  
 
9
Addition
5679
+  5237
sum
Estimated Sum

  
 
Actual Sum

  
 
10
Addition
2009
+  1073
sum
Estimated Sum

  
 
Actual Sum

  
 
11
Addition
6639
+  1123
sum
Estimated Sum

  
 
Actual Sum

  
 
12
Addition
4795
+  2455
sum
Estimated Sum

  
 
Actual Sum

  
 
13
Addition
8774
+  2522
sum
Estimated Sum

  
 
Actual Sum

  
 
14
Addition
6978
+  2577
sum
Estimated Sum

  
 
Actual Sum

  
 
15
Addition
3007
+  2734
sum
Estimated Sum

  
 
Actual Sum

  
 

Answers Key
1
Addition
4863
+  3843
sum
Estimated Sum
4860
+  3840
8700
Actual Sum
4863
+  3843
8706
2
Addition
7725
+  1112
sum
Estimated Sum
7730
+  1110
8840
Actual Sum
7725
+  1112
8837
3
Addition
2926
+  2612
sum
Estimated Sum
2930
+  2610
5540
Actual Sum
2926
+  2612
5538
4
Addition
5750
+  3542
sum
Estimated Sum
5750
+  3540
9290
Actual Sum
5750
+  3542
9292
5
Addition
7796
+  1416
sum
Estimated Sum
7800
+  1420
9220
Actual Sum
7796
+  1416
9212
6
Addition
6859
+  1151
sum
Estimated Sum
6860
+  1150
8010
Actual Sum
6859
+  1151
8010
7
Addition
7999
+  4414
sum
Estimated Sum
8000
+  4410
12410
Actual Sum
7999
+  4414
12413
8
Addition
8425
+  8125
sum
Estimated Sum
8430
+  8130
16560
Actual Sum
8425
+  8125
16550
9
Addition
5679
+  5237
sum
Estimated Sum
5680
+  5240
10920
Actual Sum
5679
+  5237
10916
10
Addition
2009
+  1073
sum
Estimated Sum
2010
+  1070
3080
Actual Sum
2009
+  1073
3082
11
Addition
6639
+  1123
sum
Estimated Sum
6640
+  1120
7760
Actual Sum
6639
+  1123
7762
12
Addition
4795
+  2455
sum
Estimated Sum
4800
+  2460
7260
Actual Sum
4795
+  2455
7250
13
Addition
8774
+  2522
sum
Estimated Sum
8770
+  2520
11290
Actual Sum
8774
+  2522
11296
14
Addition
6978
+  2577
sum
Estimated Sum
6980
+  2580
9560
Actual Sum
6978
+  2577
9555
15
Addition
3007
+  2734
sum
Estimated Sum
3010
+  2730
5740
Actual Sum
3007
+  2734
5741

Worksheet for 4-Digit Numbers Addition by Nearest Ten

Estimate addition by rounding to the nearest ten 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 10 (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 10 and the actual sum by original values as like in the given solved example of this online workbook for estimation problems.

Answers Key

Teachers, 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 10 and writing sum of the actual addition for 4-digit numbers.

Generate More Worksheets

Students, teachers 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 ten.

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