Missing addend · level 3 Worksheets

Find the unknown part — bridges to algebra readiness.

Use these free 1st grade missing addends (sums to 18) worksheets for 10–15 minute practice sessions at home or in class. Pick one of 20 preset PDF variations or open the custom generator for a unique seed. Created by the Kibi Club curriculum team.

Free 1st grade printable PDF · More 1st Grade math worksheets

20 Ready-to-Print Variations

Select a version below. Each generates a unique 4-page PDF.

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ID: 692276
Variant 1
4 PagesOpen Worksheet
ID: 700212
Variant 2
4 PagesOpen Worksheet
ID: 708182
Variant 3
4 PagesOpen Worksheet
ID: 716186
Variant 4
4 PagesOpen Worksheet
ID: 724224
Variant 5
4 PagesOpen Worksheet
ID: 732296
Variant 6
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ID: 740402
Variant 7
4 PagesOpen Worksheet
ID: 748542
Variant 8
4 PagesOpen Worksheet
ID: 756716
Variant 9
4 PagesOpen Worksheet
ID: 764924
Variant 10
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ID: 773166
Variant 11
4 PagesOpen Worksheet
ID: 781442
Variant 12
4 PagesOpen Worksheet
ID: 789752
Variant 13
4 PagesOpen Worksheet
ID: 798096
Variant 14
4 PagesOpen Worksheet
ID: 806474
Variant 15
4 PagesOpen Worksheet
ID: 814886
Variant 16
4 PagesOpen Worksheet
ID: 823332
Variant 17
4 PagesOpen Worksheet
ID: 831812
Variant 18
4 PagesOpen Worksheet
ID: 840326
Variant 19
4 PagesOpen Worksheet
ID: 848874
Variant 20
4 PagesOpen Worksheet
ID: 857456
Variant 21
4 PagesOpen Worksheet
ID: 866072
Variant 22
4 PagesOpen Worksheet
ID: 874722
Variant 23
4 PagesOpen Worksheet
ID: 883406
Variant 24
4 PagesOpen Worksheet
ID: 892124
Variant 25
4 PagesOpen Worksheet

Browse more worksheets

Open the worksheet browser for 1st grade — filtered by skill type.

Addition

addition

Subtraction

subtraction

Equations & Properties

equations

Counting to 120

counting

Tens & Ones

place value

Comparing Numbers

comparing

20 Ready-to-Print Variations

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