Grade 3 · Math · Building Confidence
Free Missing Factors worksheet - version 20
Find the unknown factor in multiplication equations. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Missing Factors
Grade 3 · Building confidence · 14 questions · Version PG-UDZHUN-NLI8
1.
88 x __ = 440
2.
46 x __ = 184
3.
109 x __ = 218
4.
49 x __ = 441
5.
104 x __ = 728
6.
103 x __ = 412
7.
111 x __ = 1221
8.
40 x __ = 440
9.
115 x __ = 920
10.
73 x __ = 803
11.
104 x __ = 416
12.
82 x __ = 328
13.
67 x __ = 335
14.
28 x __ = 168
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 20
- 88 x __ = 4405
- 46 x __ = 1844
- 109 x __ = 2182
- 49 x __ = 4419
- 104 x __ = 7287
- 103 x __ = 4124
- 111 x __ = 122111
- 40 x __ = 44011
- 115 x __ = 9208
- 73 x __ = 80311
- 104 x __ = 4164
- 82 x __ = 3284
- 67 x __ = 3355
- 28 x __ = 1686
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.