Grade 3 · Math · On Level
Free Missing Factors worksheet - version 13
Find the unknown factor in multiplication equations. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Missing Factors
Grade 3 · On-level practice · 14 questions · Version PG-1NWE4AJ-81KQ
1.
93 x __ = 930
2.
138 x __ = 1104
3.
33 x __ = 396
4.
51 x __ = 408
5.
15 x __ = 75
6.
155 x __ = 1860
7.
22 x __ = 242
8.
225 x __ = 2025
9.
74 x __ = 518
10.
87 x __ = 348
11.
75 x __ = 675
12.
70 x __ = 700
13.
62 x __ = 248
14.
137 x __ = 959
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 13
- 93 x __ = 93010
- 138 x __ = 11048
- 33 x __ = 39612
- 51 x __ = 4088
- 15 x __ = 755
- 155 x __ = 186012
- 22 x __ = 24211
- 225 x __ = 20259
- 74 x __ = 5187
- 87 x __ = 3484
- 75 x __ = 6759
- 70 x __ = 70010
- 62 x __ = 2484
- 137 x __ = 9597
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.