Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 5
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-1DUQDBQ-7PG0
1.406 x __ = 4872
2.455 x __ = 4550
3.333 x __ = 3996
4.204 x __ = 2244
5.466 x __ = 5126
6.116 x __ = 928
7.189 x __ = 1323
8.321 x __ = 1284
9.45 x __ = 315
10.222 x __ = 888
11.308 x __ = 616
12.304 x __ = 608
13.270 x __ = 1890
14.107 x __ = 321
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 5
- 406 x __ = 487212
- 455 x __ = 455010
- 333 x __ = 399612
- 204 x __ = 224411
- 466 x __ = 512611
- 116 x __ = 9288
- 189 x __ = 13237
- 321 x __ = 12844
- 45 x __ = 3157
- 222 x __ = 8884
- 308 x __ = 6162
- 304 x __ = 6082
- 270 x __ = 18907
- 107 x __ = 3213
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.