Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 18
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-188HNNY-7PG0
1.247 x __ = 2223
2.480 x __ = 4320
3.258 x __ = 3096
4.285 x __ = 2850
5.381 x __ = 3429
6.384 x __ = 2688
7.328 x __ = 2952
8.377 x __ = 2262
9.154 x __ = 616
10.142 x __ = 1136
11.11 x __ = 99
12.60 x __ = 240
13.274 x __ = 1370
14.109 x __ = 872
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 18
- 247 x __ = 22239
- 480 x __ = 43209
- 258 x __ = 309612
- 285 x __ = 285010
- 381 x __ = 34299
- 384 x __ = 26887
- 328 x __ = 29529
- 377 x __ = 22626
- 154 x __ = 6164
- 142 x __ = 11368
- 11 x __ = 999
- 60 x __ = 2404
- 274 x __ = 13705
- 109 x __ = 8728
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.