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Math · Grade 1

1st Grade Addition Worksheets

Twenty addition facts to 20 problems for grade 1, written in columns, so the place values line up. On this sheet 7 of the 20 problems need regrouping (carrying), and the largest sum is 19. 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.

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Version

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

Math · AdditionAges 6–7 · Grade 1

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.4+1
2.0+9
3.10+4
4.9+1
5.10+8
6.2+5
7.6+9
8.7+0
9.7+10
10.3+7
11.5+4
12.6+6
13.0+6
14.4+3
15.10+9
16.7+4
17.0+3
18.8+2
19.7+5
20.0+4
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 6–7 · Grade 1

Addition DrillANSWER KEY

Answers for all 20 problems.

1.4+15
2.0+99
3.10+414
4.9+110
5.10+818
6.2+57
7.6+915
8.7+07
9.7+1017
10.3+710
11.5+49
12.6+612
13.0+66
14.4+37
15.10+919
16.7+411
17.0+33
18.8+210
19.7+512
20.0+44
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 6–7 · Grade 1

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.7+9
2.7+6
3.8+3
4.5+7
5.10+9
6.7+4
7.1+7
8.10+5
9.4+0
10.3+7
11.3+0
12.10+2
13.8+5
14.6+6
15.3+4
16.3+1
17.10+3
18.0+8
19.3+9
20.6+4
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 6–7 · Grade 1

Addition DrillANSWER KEY

Answers for all 20 problems.

1.7+916
2.7+613
3.8+311
4.5+712
5.10+919
6.7+411
7.1+78
8.10+515
9.4+04
10.3+710
11.3+03
12.10+212
13.8+513
14.6+612
15.3+47
16.3+14
17.10+313
18.0+88
19.3+912
20.6+410
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 6–7 · Grade 1

Addition Drill

Add. Start with the ones. 20 problems.

NameDate
1.2+6
2.1+3
3.1+9
4.2+1
5.0+4
6.1+2
7.8+7
8.0+10
9.5+4
10.7+9
11.7+1
12.1+5
13.1+1
14.0+1
15.5+9
16.9+9
17.8+3
18.8+0
19.4+10
20.8+8
Problems are made fresh from a seed; answers are computed.More free worksheets: handeware.com/learn
Math · AdditionAges 6–7 · Grade 1

Addition DrillANSWER KEY

Answers for all 20 problems.

1.2+68
2.1+34
3.1+910
4.2+13
5.0+44
6.1+23
7.8+715
8.0+1010
9.5+49
10.7+916
11.7+18
12.1+56
13.1+12
14.0+11
15.5+914
16.9+918
17.8+311
18.8+08
19.4+1014
20.8+816
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.

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