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Missing Factors

Grade 3 · On-level practice · 14 questions · Version PG-1OGDBOH-81KQ

1.

173 x __ = 1211

2.

234 x __ = 1170

3.

101 x __ = 1010

4.

187 x __ = 1309

5.

47 x __ = 188

6.

190 x __ = 570

7.

140 x __ = 980

8.

109 x __ = 218

9.

198 x __ = 2178

10.

214 x __ = 856

11.

243 x __ = 972

12.

179 x __ = 358

13.

138 x __ = 276

14.

219 x __ = 876

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 11
  1. 173 x __ = 12117
  2. 234 x __ = 11705
  3. 101 x __ = 101010
  4. 187 x __ = 13097
  5. 47 x __ = 1884
  6. 190 x __ = 5703
  7. 140 x __ = 9807
  8. 109 x __ = 2182
  9. 198 x __ = 217811
  10. 214 x __ = 8564
  11. 243 x __ = 9724
  12. 179 x __ = 3582
  13. 138 x __ = 2762
  14. 219 x __ = 8764

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.