Place Value, Comparison, Addition and Subtraction to 40

Math Module 4

Parent Tip Sheets

Print Materials

Lesson Videos

Topic A: Tens and Ones

Lesson 1: Tutorial

Lesson 1: Student Video

Lesson 2: Tutorial

Lesson 2: Student Video

Lesson 3: Tutorial

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Lesson 4: Tutorial

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Lesson 5: Tutorial

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Lesson 6: Tutorial

Lesson 6: Student Video

Topic B: Comparison of Pairs of Two-Digit Numbers

Lesson 7: Tutorial

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Lesson 8: Tutorial

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Lesson 9: Tutorial

Lesson 9: Student Video

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Topic C: Addition and Subtraction of Tens

Lesson 11: Tutorial

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Lesson 12: Tutorial

Lesson 12: Student Video

Topic D: Addition of Tens or Ones to a Two-Digit Number

Lesson 13: Tutorial

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Lesson 15: Tutorial

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Lesson 16: Tutorial

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Topic E: Varied Problem Types Within 20

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Lesson 21: Tutorial

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Lesson 22: Tutorial

Topic F: Addition of Tens and Ones to a Two-Digit Number

Lesson 23: Tutorial

Lesson 23: Student Video

Lesson 24: Tutorial

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Lesson 29: Student Video