3. Ratio and percentage
Multiple choice
In this book
1Natural numbers and factors2Fractions and decimals3Ratio and percentage4Integers5Algebraic expressions6Simple equations7Basic ideas of geometry8Information and data9Natural Numbers and Fractions10Ratio and Percentage11Integers12Algebraic Expressions (Part 1: symbols, variables, terms and coefficients)13Algebraic Expressions (Part 2: indices, like terms, addition and subtraction)14Simple Equations15Basic Concepts of Geometry16Practical Geometry17Information and Data18Chapter 8
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