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Lesson

1B:Add and Subtract 1 digit, ones or tens, 1,2,3 Part 2

Primary Mathematics: Common Core Edition

  • Book 1B
  • Unit 11
  • Lesson 11.4a,b,c.2

Textbook Pages: 8-12, 12-13, 14
Workbook Pages: 7-10,11-13,14-15

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