Vertical Addition Sums to 20 — Version 10

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About This Worksheet

Students solve vertical addition problems with sums up to 20. This worksheet helps Kindergarten and 1st Grade students practice lining up numbers and adding in column form. Aligned with Common Core State Standards 1.OA.C.6 and K.OA.A.2. An answer key is included on page 2.

Worksheet Details

Subject

Math

Grade Level

1st Grade Kindergarten

Topic

Addition

CCSS Standard

1.OA.C.6 K.OA.A.2

Skill

Vertical Addition — Sums to 20

Worksheet Format

Column Addition Vertical Addition

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Related Categories

Sums to 10

Decomposing Numbers

Number Combinations

Missing Addends