Part I ( Lessons 21-40) **-video attached to lesson Lesson 21**- Introduction of Integers Lesson 31** - Review of Operations with Integers Lesson 22** - Absolute Value Lesson 32 - Review of Operations with Integers Lesson 23** - Adding Integers Lesson 33 - Evaluation of Integers Lesson 24** - Adding Integers Lesson 34 - Evaluation of Expressions Lesson 25** - Subtracting Integers Lesson 35** - Concept of Fractions Lesson 26** - Subtracting Integers Lesson 36** - More Fractions Lesson 27 - Review of Addition and Subtraction Lesson 37** - Adding and Subtracting Fractions Lesson 28 - Test of Addition and Subtraction Lesson 38** - Review of Adding and Subtracting Fractions Lesson 29** - Multiplying Integers Lesson 39**- Multiplying Fractions Lesson 30** -Dividing Integers Lesson 40**- Division of Fractions

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