Grade 3 · Math · Challenge
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 · Stretch challenge · 14 questions · Version PG-15QL8F7-7PG0
1.
395 x __ = 4740
2.
462 x __ = 5544
3.
28 x __ = 280
4.
135 x __ = 945
5.
78 x __ = 156
6.
179 x __ = 895
7.
330 x __ = 2310
8.
34 x __ = 170
9.
269 x __ = 1076
10.
328 x __ = 1640
11.
58 x __ = 522
12.
265 x __ = 1590
13.
226 x __ = 1808
14.
153 x __ = 1530
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
- 395 x __ = 474012
- 462 x __ = 554412
- 28 x __ = 28010
- 135 x __ = 9457
- 78 x __ = 1562
- 179 x __ = 8955
- 330 x __ = 23107
- 34 x __ = 1705
- 269 x __ = 10764
- 328 x __ = 16405
- 58 x __ = 5229
- 265 x __ = 15906
- 226 x __ = 18088
- 153 x __ = 153010
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.