Grade 3 · Math · Building Confidence
Free Missing Factors worksheet - version 11
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-1Y22ZXZ-NLI8
1.
78 x __ = 546
2.
32 x __ = 352
3.
120 x __ = 720
4.
53 x __ = 159
5.
22 x __ = 44
6.
14 x __ = 154
7.
74 x __ = 740
8.
30 x __ = 330
9.
104 x __ = 936
10.
50 x __ = 200
11.
105 x __ = 420
12.
39 x __ = 312
13.
107 x __ = 214
14.
117 x __ = 936
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 11
- 78 x __ = 5467
- 32 x __ = 35211
- 120 x __ = 7206
- 53 x __ = 1593
- 22 x __ = 442
- 14 x __ = 15411
- 74 x __ = 74010
- 30 x __ = 33011
- 104 x __ = 9369
- 50 x __ = 2004
- 105 x __ = 4204
- 39 x __ = 3128
- 107 x __ = 2142
- 117 x __ = 9368
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.