>Singapore Math Primary Mathematics Additional Practice 4B
Additional Practice is the workbook of the program. It provides practice after every lesson to build proficiency and confidence. Note: Two books (A and B) for each grade correspond to the two halves of the school year. Soft cover. Table of ContentsChapter 7: Decimals7A: Tenths7B: Hundredths7C: Number PatternsChapter 8: Area and Perimeter8A: Rectangles and Squares8B: Composite FiguresChapter 9: Geometry9A: Points, Lines, Line Segments, Rays, and Angles9B: Acute Angles, Right Angles, and Obtuse Angles9C: Measure Angles9D: Perpendicular and Parallel Line Segments9E: Line of SymmetryChapter 10: Measurement, Time, and Conversion10A: Metric Units of Measurement and Conversion10B: Customary Units of Measurement and Conversion10C: Time and Conversion10D: Word Problems