Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 17
Find the unknown factor in multiplication equations. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Missing Factors
Grade 3 · Stretch challenge · 14 questions · Version PG-16UJN73-7PG0
1.487 x __ = 5844
2.416 x __ = 2080
3.238 x __ = 1904
4.380 x __ = 3800
5.225 x __ = 900
6.275 x __ = 825
7.256 x __ = 1536
8.489 x __ = 4401
9.267 x __ = 2403
10.446 x __ = 1338
11.241 x __ = 2651
12.384 x __ = 1152
13.499 x __ = 4990
14.356 x __ = 3204
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 17
- 487 x __ = 584412
- 416 x __ = 20805
- 238 x __ = 19048
- 380 x __ = 380010
- 225 x __ = 9004
- 275 x __ = 8253
- 256 x __ = 15366
- 489 x __ = 44019
- 267 x __ = 24039
- 446 x __ = 13383
- 241 x __ = 265111
- 384 x __ = 11523
- 499 x __ = 499010
- 356 x __ = 32049
Worked example
7 x __ = 42. Since 42 / 7 = 6, the missing factor is 6.
Common mistake
Multiplying the known factor and product together.
Helpful hint
Use the related division fact.