Single-Digit Addition Worksheets, 20 Problems — Single Digit Addition Worksheets
This 20-problem sheet targets Grade 1 students building fluency with sums up to 18. Each problem uses single-digit addends in a clean vertical layout with room to write the answer. Print at 100% with scaling turned off so line spacing stays comfortable for young handwriting. Need a different problem count? Use the controls below to regenerate before you download.
Related worksheets
Grade 1 Addition Practice, 20 Problems
Free Grade 1 Addition Practice, 20 Problems for Grade 1. Download a printable PDF with answer key — print at 100% scale.
Kindergarten Addition Worksheets, 20 Problems
Free Kindergarten Addition Worksheets, 20 Problems for Kindergarten–Grade 1. Download a printable PDF with answer key — print at 100% scale.
Addition Worksheets 0 to 10, 20 Problems
Free Addition Worksheets 0 to 10, 20 Problems for Grade 1. Download a printable PDF with answer key — print at 100% scale.
Two-Digit Addition No Regrouping — Two Digit Addition Worksheets No Regrouping, 20 Problems
Free Two-Digit Addition No Regrouping — Two Digit Addition Worksheets No Regrouping, 20 Problems for Grade 2. Download a printable PDF with answer key — print at 100% scale.
2-Digit Addition Without Regrouping, 24 Problems
Free 2-Digit Addition Without Regrouping, 24 Problems for Grade 2. Download a printable PDF with answer key — print at 100% scale.