Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 12
Find the unknown factor in multiplication equations. This printable version includes 14 grade-appropriate questions and a separate answer sheet.
Missing Factors
Grade 3 · Stretch challenge · 14 questions · Version PG-15GLMQ8-7PG0
1.461 x __ = 1383
2.121 x __ = 605
3.182 x __ = 546
4.411 x __ = 2055
5.403 x __ = 2821
6.177 x __ = 1947
7.195 x __ = 1170
8.177 x __ = 354
9.173 x __ = 1038
10.299 x __ = 1794
11.11 x __ = 121
12.379 x __ = 4169
13.352 x __ = 4224
14.64 x __ = 640
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 12
- 461 x __ = 13833
- 121 x __ = 6055
- 182 x __ = 5463
- 411 x __ = 20555
- 403 x __ = 28217
- 177 x __ = 194711
- 195 x __ = 11706
- 177 x __ = 3542
- 173 x __ = 10386
- 299 x __ = 17946
- 11 x __ = 12111
- 379 x __ = 416911
- 352 x __ = 422412
- 64 x __ = 64010
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.