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Missing Factors

Grade 3 · Building confidence · 14 questions · Version PG-1QPJC46-NLI8

1.

22 x __ = 66

2.

95 x __ = 760

3.

76 x __ = 228

4.

31 x __ = 62

5.

89 x __ = 267

6.

32 x __ = 64

7.

72 x __ = 432

8.

101 x __ = 909

9.

65 x __ = 650

10.

50 x __ = 150

11.

40 x __ = 480

12.

81 x __ = 324

13.

102 x __ = 1020

14.

99 x __ = 693

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
  1. 22 x __ = 663
  2. 95 x __ = 7608
  3. 76 x __ = 2283
  4. 31 x __ = 622
  5. 89 x __ = 2673
  6. 32 x __ = 642
  7. 72 x __ = 4326
  8. 101 x __ = 9099
  9. 65 x __ = 65010
  10. 50 x __ = 1503
  11. 40 x __ = 48012
  12. 81 x __ = 3244
  13. 102 x __ = 102010
  14. 99 x __ = 6937

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.