Subtraction Within 20 Worksheet
Grades
1
Standards
1.OA.A.1
Formats
PRINT+DIGITAL RESOURCE
This learning resource is available in interactive and printable formats. The interactive worksshet can be played online and assigned to students. The Printable PDF version can be downloaded and printed for completion by hand.
Publisher: Workybooks
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Written by:Serena Din
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Illustrated by: Sean Hnedak
Common core standards covered
1.OA.A.1
Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.1
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