CCSS 1.OA.B.4 Worksheets
Grade 1 ยท Operations & Algebraic Thinking
Understand subtraction as finding an unknown addend, linking it to a related addition fact.
Below are free printable worksheets that support 1.OA.B.4. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Subtraction worksheets
All subtraction worksheets โPre-K Subtraction
Set A ยท printable PDF ยท answer key
Pre-K Subtraction
Set B ยท printable PDF ยท answer key
Pre-K Subtraction
Set C ยท printable PDF ยท answer key
Pre-K Subtraction
Set D ยท printable PDF ยท answer key
Pre-K Subtraction
Set E ยท printable PDF ยท answer key
Pre-K Subtraction
Set F ยท printable PDF ยท answer key
Fact Families worksheets
All fact families worksheets โGrade 2 Fact Families
Set A ยท printable PDF ยท answer key
Grade 2 Fact Families
Set B ยท printable PDF ยท answer key
Grade 2 Fact Families
Set C ยท printable PDF ยท answer key
Grade 2 Fact Families
Set D ยท printable PDF ยท answer key
Grade 2 Fact Families
Set E ยท printable PDF ยท answer key
Grade 2 Fact Families
Set F ยท printable PDF ยท answer key