Addition Facts Within 20 is a free printable Grade 2 maths worksheet on recall of the addition facts, including those within ten, aligned to Common Core standard 2.OA.B.2. It prints 24 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
2.OA.B.2
Work out each answer.
LessonPrint · 2.OA.B.2 · Set 8 · free to copy for classroom use
Set 8. Prints on its own sheet.
Know addition and subtraction facts within 20 by heart.
Teaching this next? Fact Fluency Within 20 Without Drill-and-Kill is the 40-minute plan for it, with the misconceptions to expect.
Last reviewed 2026-09-05. Aligned to 2.OA.B.2 of the Common Core State Standards for mathematics.