Grade 3 · Math · Challenge
Free Missing Factors worksheet - version 7
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-1DAR5XS-7PG0
1.
140 x __ = 560
2.
294 x __ = 1176
3.
308 x __ = 2772
4.
202 x __ = 1616
5.
283 x __ = 2830
6.
471 x __ = 4239
7.
156 x __ = 1872
8.
319 x __ = 957
9.
250 x __ = 1500
10.
197 x __ = 1970
11.
183 x __ = 732
12.
212 x __ = 1060
13.
113 x __ = 791
14.
191 x __ = 573
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 7
- 140 x __ = 5604
- 294 x __ = 11764
- 308 x __ = 27729
- 202 x __ = 16168
- 283 x __ = 283010
- 471 x __ = 42399
- 156 x __ = 187212
- 319 x __ = 9573
- 250 x __ = 15006
- 197 x __ = 197010
- 183 x __ = 7324
- 212 x __ = 10605
- 113 x __ = 7917
- 191 x __ = 5733
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.