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Missing Factors

Grade 3 · Building confidence · 14 questions · Version PG-UDZHUN-NLI8

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1.88 x __ = 440
2.46 x __ = 184
3.109 x __ = 218
4.49 x __ = 441
5.104 x __ = 728
6.103 x __ = 412
7.111 x __ = 1221
8.40 x __ = 440
9.115 x __ = 920
10.73 x __ = 803
11.104 x __ = 416
12.82 x __ = 328
13.67 x __ = 335
14.28 x __ = 168

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 20
  1. 88 x __ = 4405
  2. 46 x __ = 1844
  3. 109 x __ = 2182
  4. 49 x __ = 4419
  5. 104 x __ = 7287
  6. 103 x __ = 4124
  7. 111 x __ = 122111
  8. 40 x __ = 44011
  9. 115 x __ = 9208
  10. 73 x __ = 80311
  11. 104 x __ = 4164
  12. 82 x __ = 3284
  13. 67 x __ = 3355
  14. 28 x __ = 1686

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.