Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 10
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-160KU46-7PG0
1.249 x __ = 1743
2.429 x __ = 2145
3.60 x __ = 660
4.203 x __ = 1218
5.308 x __ = 3080
6.47 x __ = 188
7.157 x __ = 1256
8.27 x __ = 54
9.117 x __ = 1404
10.438 x __ = 4380
11.102 x __ = 1122
12.36 x __ = 252
13.28 x __ = 168
14.201 x __ = 2211
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 10
- 249 x __ = 17437
- 429 x __ = 21455
- 60 x __ = 66011
- 203 x __ = 12186
- 308 x __ = 308010
- 47 x __ = 1884
- 157 x __ = 12568
- 27 x __ = 542
- 117 x __ = 140412
- 438 x __ = 438010
- 102 x __ = 112211
- 36 x __ = 2527
- 28 x __ = 1686
- 201 x __ = 221111
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.