Here are the topics for Elementary Algebra:
Chapter 1.1 - Conversion of Units of Length
Chapter 1.2 - Conversion of Units of Area
Chapter 1.3 - Conversion of Units of Volume
Chapter 1.4 - Conversion of Units of Mass
Chapter 1.5 - Conversion of Units of Temperature
Chapter 1.6 - Conversion of Units of Time
Chapter 1.7 - Rounding Off Numbers
Chapter 2.1 - Opposite Signs (Positive and Negative Integers)
Chapter 2.2 - Integer Arrangement(Increasing Order)
Chapter 2.3 - Absolute Value
Chapter 2.4 - Addition of Integers
Chapter 2.5 - Subtraction of Integers
Chapter 2.6 - Multiplication of Integers
Chapter 2.7 - Fractions to Decimals