Grade 3 · Math · Building Confidence
Free Missing Factors worksheet - version 14
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-1WO4ZH4-NLI8
1.
52 x __ = 364
2.
110 x __ = 660
3.
51 x __ = 255
4.
107 x __ = 749
5.
98 x __ = 784
6.
79 x __ = 474
7.
90 x __ = 630
8.
33 x __ = 198
9.
109 x __ = 1308
10.
98 x __ = 294
11.
12 x __ = 84
12.
52 x __ = 520
13.
114 x __ = 912
14.
16 x __ = 128
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 14
- 52 x __ = 3647
- 110 x __ = 6606
- 51 x __ = 2555
- 107 x __ = 7497
- 98 x __ = 7848
- 79 x __ = 4746
- 90 x __ = 6307
- 33 x __ = 1986
- 109 x __ = 130812
- 98 x __ = 2943
- 12 x __ = 847
- 52 x __ = 52010
- 114 x __ = 9128
- 16 x __ = 1288
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.