How Many More? Within 20
1.OA.A.1
Read carefully, then work out the answer.
LessonPrint · 1.OA.A.1 · Set 5 · free to copy for classroom use
How Many More? Within 20 is a free printable Grade 1 maths worksheet on compare problems, where nothing changes hands, aligned to Common Core standard 1.OA.A.1. It prints 6 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.
Set 5 of 25 · the same problems every time you open this link.
Next set1.OA.A.1
Read carefully, then work out the answer.
LessonPrint · 1.OA.A.1 · Set 5 · free to copy for classroom use
Set 5. Prints on its own sheet.
Last reviewed 2026-09-05. Aligned to 1.OA.A.1 of the Common Core State Standards for mathematics.