1st Grade Math Worksheets
1st Grade math worksheets organised by topic. Every worksheet is free to print, comes with an answer key, and offers multiple practice sets so kids can repeat a skill with fresh questions.
Addition Within 20
A step-by-step path through first-grade addition: review sums within 10, build teen numbers as ten and some more, master the doubles, add fluently within 20, then find every pair that makes 20.
Subtraction Within 20
A step-by-step path through first-grade subtraction: review within 10, take ten from teen numbers, subtract fluently within 20, then master taking from twenty.
Skip Counting
A step-by-step path through skip counting: count by 2s to 20, by 5s to 100, by 10s past 100, then find ten more than any number.