Subtraction · US · Grades 1–3

1st Grade Subtraction Worksheets

Twenty first-grade subtraction problems: a two-digit number minus a single digit without crossing the ten (48 − 5, 76 − 4), in columns with room to write. The answer key is on page 2.

Problems
20 · 2-Digit Minus 1-Digit Subtraction without Borrowing
Regrouping
no regrouping
Answer key
Included, same positions
Paper size
US Letter (A4 available)

Worksheet settings

Operation
Number size

The bottom number never has more digits than the top one.

Regrouping (carrying / borrowing)
Problems per page
Layout
Versions
Paper

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2-Digit Minus 1-Digit Subtraction without Borrowing20 problems · no regroupingName:Date:Score: ______ / 20printmathsheets.com · free printable, with answer key · seed 101227Page 1 of 21.731–2.911–3.851–4.164–5.841–6.682–7.982–8.555–9.142–10.395–11.795–12.863–13.371–14.374–15.352–16.944–17.781–18.931–19.241–20.353–

Page 1 of 2 · US Letter · 0.5″ margins. The PDF prints at exactly this layout.

About this worksheet

For subtraction facts within 20 in large print see the kindergarten section; for crossing the ten, use the 2-digit minus 1-digit sheet with Regrouping on "Some problems".

Standards

  • Common Core 1.NBT.C.6 / 1.OA.C.6 — subtract within 20 and within 100 with place-value understanding

Questions

What subtraction should a first grader know?

Facts within 10 from memory, strategies within 20, and subtracting a one-digit number or a multiple of ten from a two-digit number.