Think Multiplication
3.OA.B.6
Fill in both blanks.
LessonPrint · 3.OA.B.6 · Set 1 · free to copy for classroom use
Think Multiplication is a free printable Grade 3 maths worksheet on solving division by recalling the matching multiplication, aligned to Common Core standard 3.OA.B.6. It prints 12 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.
3.OA.B.6
Fill in both blanks.
LessonPrint · 3.OA.B.6 · Set 1 · free to copy for classroom use
Set 1. Prints on its own sheet.
It practises solving division by recalling the matching multiplication — 12 questions for Grade 3, all on Common Core 3.OA.B.6: See division as finding the missing factor. The instruction to pupils is “Fill in both blanks”, and the answer key follows on the next sheet.
CCSS.MATH.CONTENT.3.OA.B.6 — 3.OA.B.6, in the Operations & Algebraic Thinking domain for Grade 3. The published standard reads: “Understand division as an unknown-factor problem.” The worksheet assesses that standard rather than a paraphrase of it.
Think Multiplication is written for Grade 3, typically ages 8-9. It is one of the sheets on 3.OA.B.6, so it suits any pupil working at that standard — including older pupils revisiting it and younger ones working ahead.
Yes. All 12 answers are generated from the same problems as the questions, so the key cannot drift out of step with the sheet. It starts on a fresh sheet of paper, after the questions, so it is not handed out with the class by accident.
25 — one per pupil, and all 25 ask different questions. Set 1 downloads the whole class as a single PDF. Every version is fixed to its own address, so a sheet printed today holds the same problems when you reopen it next week.
Yes. Think Multiplication, its answer key and its 25 versions are free to print and photocopy for your own class, with no account, no email capture and no subscription at the download step. Please do not resell them or republish them as your own.
Yes — “Division as an Unknown Factor” is a 45-minute Grade 3 plan for 3.OA.B.6, timed section by section, with the misconceptions to expect and an exit ticket. Think Multiplication is the practice that follows it.
See division as finding the missing factor.
Teaching this next? Division as an Unknown Factor is the 45-minute plan for it, with the misconceptions to expect.
Last reviewed 2026-09-05. Aligned to 3.OA.B.6 of the Common Core State Standards for mathematics.