Handeware Arcade

Math · Grade 3

3rd Grade Addition Worksheets

Twenty three-digit addition problems for grade 3, written in columns, so the place values line up. On this sheet 19 of the 20 problems need regrouping (carrying), and the largest sum is 1,963. The answer key prints on its own page. Switch to version B or C for a new set, or open it in the builder to change anything.

Customize this sheet
Version

Version A · 1 page + answer key · prints on US Letter or A4Customize version A

Math · AdditionAges 8–9 · Grade 3

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.851+741
2.827+184
3.857+507
4.995+968
5.802+284
6.855+139
7.983+779
8.674+570
9.849+166
10.656+250
11.229+406
12.146+747
13.477+967
14.580+679
15.764+673
16.308+227
17.790+742
18.669+410
19.716+122
20.639+977
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 8–9 · Grade 3

Addition DrillANSWER KEY

Answers for all 20 problems.

1.851+7411,592
2.827+1841,011
3.857+5071,364
4.995+9681,963
5.802+2841,086
6.855+139994
7.983+7791,762
8.674+5701,244
9.849+1661,015
10.656+250906
11.229+406635
12.146+747893
13.477+9671,444
14.580+6791,259
15.764+6731,437
16.308+227535
17.790+7421,532
18.669+4101,079
19.716+122838
20.639+9771,616
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn

Version B · 1 page + answer key · prints on US Letter or A4Customize version B

Math · AdditionAges 8–9 · Grade 3

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.679+459
2.752+522
3.182+947
4.225+705
5.102+512
6.281+838
7.872+485
8.736+508
9.481+828
10.774+896
11.453+206
12.960+470
13.955+949
14.560+342
15.528+759
16.824+255
17.137+690
18.505+484
19.636+460
20.962+474
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 8–9 · Grade 3

Addition DrillANSWER KEY

Answers for all 20 problems.

1.679+4591,138
2.752+5221,274
3.182+9471,129
4.225+705930
5.102+512614
6.281+8381,119
7.872+4851,357
8.736+5081,244
9.481+8281,309
10.774+8961,670
11.453+206659
12.960+4701,430
13.955+9491,904
14.560+342902
15.528+7591,287
16.824+2551,079
17.137+690827
18.505+484989
19.636+4601,096
20.962+4741,436
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn

Version C · 1 page + answer key · prints on US Letter or A4Customize version C

Math · AdditionAges 8–9 · Grade 3

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.448+412
2.574+772
3.257+659
4.933+945
5.395+650
6.587+112
7.521+648
8.664+947
9.401+462
10.735+179
11.859+814
12.606+581
13.212+221
14.934+915
15.124+787
16.859+598
17.211+263
18.708+965
19.286+940
20.741+343
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 8–9 · Grade 3

Addition DrillANSWER KEY

Answers for all 20 problems.

1.448+412860
2.574+7721,346
3.257+659916
4.933+9451,878
5.395+6501,045
6.587+112699
7.521+6481,169
8.664+9471,611
9.401+462863
10.735+179914
11.859+8141,673
12.606+5811,187
13.212+221433
14.934+9151,849
15.124+787911
16.859+5981,457
17.211+263474
18.708+9651,673
19.286+9401,226
20.741+3431,084
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn

How to use it

  1. Print the sheet. The answer key comes out as its own page, so you can keep it back.
  2. Work for accuracy first. Once it is easy, time it and try to beat your time.
  3. Check with the key and redo any that were missed.
  4. For a fresh set of problems, pick version B or C above.

More addition worksheets

More for grade 3

Browse

Play it, too

Math Facts RaceRace the clock on addition, subtraction, multiplication and division facts. Free, in the browser.