Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 16
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-16KK1I4-7PG0
1.
327 x __ = 2289
2.
257 x __ = 1542
3.
392 x __ = 4704
4.
295 x __ = 885
5.
275 x __ = 1375
6.
32 x __ = 384
7.
351 x __ = 3510
8.
44 x __ = 132
9.
464 x __ = 928
10.
147 x __ = 294
11.
427 x __ = 4270
12.
66 x __ = 594
13.
297 x __ = 1485
14.
391 x __ = 4301
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 16
- 327 x __ = 22897
- 257 x __ = 15426
- 392 x __ = 470412
- 295 x __ = 8853
- 275 x __ = 13755
- 32 x __ = 38412
- 351 x __ = 351010
- 44 x __ = 1323
- 464 x __ = 9282
- 147 x __ = 2942
- 427 x __ = 427010
- 66 x __ = 5949
- 297 x __ = 14855
- 391 x __ = 430111
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.