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Abacus Mathematics

4B: Fourth grade part 2 of 2

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The topics that will be covered in this textbook include the followings:

Chapter 1 Decimals
1 Tenths
2 Hundredths
3 Thousandths
4 Rounding Off

Chapter 2 The Four Operations of Decimals
1 Addition and Subtraction
2 Multiplication
3 Division

Chapter 3 Measures
1 Multiplication
2 Division

Chapter 4 Symmetry
1 Symmetric Figures

Chapter 5 Solid Figures
1 Identifying Solid Figures

Chapter 6 Volume
1 Cubic Units
2 Volume of a Cuboid


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Lesson 3.1. Measures: Multiplication; Lesson 3.2. Measures: Division

Lessons 5.1. Solid Figures: Identifying Solid Figures; 6.1. Volume: Cubic Units

Lesson 6.2. Volume: Volume of a Cuboid

Lesson 7.1. Final Review (I)


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