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Missing Factors

Grade 3 · On-level practice · 14 questions · Version PG-1LZE3C4-81KQ

1.

162 x __ = 810

2.

237 x __ = 711

3.

33 x __ = 66

4.

196 x __ = 2156

5.

90 x __ = 270

6.

221 x __ = 1768

7.

77 x __ = 616

8.

99 x __ = 594

9.

29 x __ = 203

10.

80 x __ = 480

11.

199 x __ = 1393

12.

47 x __ = 517

13.

238 x __ = 2142

14.

150 x __ = 1200

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 3
  1. 162 x __ = 8105
  2. 237 x __ = 7113
  3. 33 x __ = 662
  4. 196 x __ = 215611
  5. 90 x __ = 2703
  6. 221 x __ = 17688
  7. 77 x __ = 6168
  8. 99 x __ = 5946
  9. 29 x __ = 2037
  10. 80 x __ = 4806
  11. 199 x __ = 13937
  12. 47 x __ = 51711
  13. 238 x __ = 21429
  14. 150 x __ = 12008

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.