Skip to content
PlayOwl

1st Grade · Math

1st Grade Math Worksheets

Early elementary math builds the foundations: what numbers mean, how they are made of tens and ones, and how adding and subtracting fit together. Children solve story problems with objects, drawings and number lines, measure and compare lengths, tell time and name shapes by their sides and corners. Fluency comes from many short, varied practice sessions rather than long drills. In first grade, the focus is adding and subtracting within 20, place value with tens and ones up to 120, measuring lengths, and telling time to the hour and half hour. Each first grade math worksheet is a free printable PDF in US Letter or A4, many with an answer key for grown-ups and a low-ink version.

  • 18 worksheets
  • Free PDFs
  • No ads

Print 1st grade math worksheets

18 worksheets

Add within 10 Mathematics · K–1 · Worksheet · 1 page Easy Free Answer key Corners or no corners? Mathematics · K–1 · Cut and sort · 2 pages Easy Free Answer key Makes 10 or not: warm-up Mathematics · K–1 · Cut and sort · 2 pages Easy Free Answer key Number lines to 20 Mathematics · K–1 · Hands-on · 1 page Easy Free Answer key Mushroom color by number: addition, sums to 20 Mathematics · K–1 · Coloring · 1 page Medium Free Answer key Owl Hop board game Mathematics · K–2 · Board game · 2 pages Medium Free Addition practice: warm-up Mathematics · Grade 1 · Worksheet · 1 page Easy Free Answer key Pattern mix: shapes, numbers and letters Mathematics · Grade 1 · Logic · 1 page Easy Free Answer key Skip count by 2s Mathematics · 1–2 · Hands-on · 1 page Easy Free Answer key Add and subtract within 20 Mathematics · 1–2 · Worksheet · 1 page Medium Free Answer key Even or odd? Mathematics · 1–2 · Cut and sort · 2 pages Medium Free Answer key Number bonds: parts and wholes to 12 Mathematics · Grade 1 · Puzzle · 1 page Medium Free Answer key Number lines: count by ones Mathematics · Grade 1 · Hands-on · 1 page Medium Free Answer key Skip count by 5s and 10s Mathematics · 1–2 · Hands-on · 1 page Medium Free Answer key Trace number words one to six Mathematics · Grade 1 · Tracing · 1 page Medium Free Greater than, less than: stretch Mathematics · Grade 1 · Worksheet · 1 page Hard Free Answer key Mystery party object join the dots: count by 10s from 290 Mathematics · Grade 1 · Join the dots · 1 page Hard Free Answer key Subtraction practice: stretch Mathematics · Grade 1 · Worksheet · 1 page Hard Free Answer key

Guide for grown-ups