Playwire Werbung

CCSS 1.OA.4 Worksheets

CCSS 1.OA.4 (Common Core, 1st Grade): "Understand the relationship between numbers and quantities; connect counting to cardinality." The worksheets below practice this standard. Each one is a free printable PDF with an answer key, comes in multiple versions, and can also be assigned digitally - no login or account needed.

1oa3

Operations and Algebraic Thinking Understand subtraction as an unknown-addend problem. 4Understand the relationship between numbers and quantities; connect counting to cardinality.

1oa5

Image Size