Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 6
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-1DKQRMR-7PG0
1.
375 x __ = 3000
2.
80 x __ = 880
3.
222 x __ = 1554
4.
299 x __ = 1196
5.
495 x __ = 2475
6.
38 x __ = 342
7.
249 x __ = 2988
8.
120 x __ = 360
9.
404 x __ = 3232
10.
414 x __ = 4968
11.
171 x __ = 513
12.
353 x __ = 2824
13.
488 x __ = 1464
14.
307 x __ = 921
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 6
- 375 x __ = 30008
- 80 x __ = 88011
- 222 x __ = 15547
- 299 x __ = 11964
- 495 x __ = 24755
- 38 x __ = 3429
- 249 x __ = 298812
- 120 x __ = 3603
- 404 x __ = 32328
- 414 x __ = 496812
- 171 x __ = 5133
- 353 x __ = 28248
- 488 x __ = 14643
- 307 x __ = 9213
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.