Free Missing Factor Worksheets
Fill in the missing number: 7 × __ = 42. Missing-factor problems flex multiplication facts backwards — the exact thinking behind division.
Missing Factor (to 10)
Grade 3
Missing Factor (to 12)
Grade 4
About these missing factor worksheets
A missing-factor problem is division wearing multiplication's clothes: answering 7 × __ = 42 is the same mental act as 42 ÷ 7, but it lets children stay inside the times tables they already know. Schools use this form deliberately as the bridge into division, and it also deepens fact fluency — a child who can only answer 7 × 6 = ? in that direction doesn't fully own the fact yet.
Each sheet has 33 problems with the blank appearing in either factor position. Level 1 keeps factors within 10; level 2 extends to 12. Every download is freshly generated.
Frequently Asked Questions
How do missing factor problems help with division?
42 ÷ 7 literally asks "7 times what makes 42?" — which is exactly a missing-factor problem. Children fluent at filling in 7 × __ = 42 already know how to divide; the division symbol just gives that thinking a new name.
What grade are missing factor worksheets for?
They fit grade 3, right after times tables are introduced and just before (or alongside) division. The factors-to-12 level suits grade 4 review.