Deriving and using formulas for interest compounded annually and half-yearly.
| Chapter | Topic | Key Concepts Covered | |---------|-------|----------------------| | 1 | | Properties of rational numbers, representation on the number line, operations (addition, subtraction, multiplication, division), finding rational numbers between two rational numbers | | 2 | Powers | Negative integral exponents, laws of integral exponents, decimal number system, expressing small numbers in standard form | | 3 | Squares and Square Roots | Properties of square numbers, column method for finding squares, long division method for square roots, square roots of rational numbers and decimals | | 4 | Cubes and Cube Roots | Properties of cubes, column method for cube of two-digit numbers, cube roots of rational numbers, cube root tables | | 5 | Playing with Numbers | Divisibility rules, numbers in general form, puzzles and games with numbers |
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