Free printable · No account · CA CCSS-aligned
Free Add/Sub Word Problems (unknowns in all positions) Worksheets — 1st Grade
Solves story problems within 20 with unknowns in all positions. Practice with 1 free printable worksheet templates — each generates unique problems from a seed number. No account required.
- On this page
- 1
- templates
- Price
- $0
- always free
- Format
- US Letter
Worksheet templates
Each template prints a unique PDF from a seed number — perfect for repeated practice.
Frequently asked questions
What skill does this worksheet practice?
Solves story problems within 20 with unknowns in all positions.
How many variations can I print?
Each template supports unlimited unique variations via seed numbers. We also provide preset seeds for quick printing.