Grade 3 · Math · On Level
Free Missing Factors worksheet - version 17
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-1P0CJ2F-81KQ
1.
115 x __ = 1380
2.
99 x __ = 792
3.
55 x __ = 110
4.
103 x __ = 618
5.
198 x __ = 1980
6.
25 x __ = 75
7.
125 x __ = 500
8.
212 x __ = 636
9.
141 x __ = 1692
10.
113 x __ = 452
11.
226 x __ = 452
12.
245 x __ = 2940
13.
212 x __ = 848
14.
210 x __ = 840
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 17
- 115 x __ = 138012
- 99 x __ = 7928
- 55 x __ = 1102
- 103 x __ = 6186
- 198 x __ = 198010
- 25 x __ = 753
- 125 x __ = 5004
- 212 x __ = 6363
- 141 x __ = 169212
- 113 x __ = 4524
- 226 x __ = 4522
- 245 x __ = 294012
- 212 x __ = 8484
- 210 x __ = 8404
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.