Unit 1
Sequences and Equations
Sequences and Equations
MYP subject group objective(s)
A: Knowing and understanding
i. select appropriate mathematics when solving problems in both familiar and unfamiliar situations
ii. apply the selected mathematics successfully when solving problems
iii. solve problems correctly in a variety of contexts
B: Investigating patterns
i. select and apply mathematical problem-solving techniques to discover complex patterns
ii. describe patterns as general rules consistent with findings
iii. prove, or verify and justify, general rules
Scientific notation
Expanding and simplifying expression with brackets
Solving linear equations including with variables on both sides and fractional denominators
Worded problems involving simultaneous equations
Factorising expressions
Factorising quadratic expressions with coefficient of x2 as 1
Solving quadratics with coefficient of x2 as 1
Changing the subject of formulae
Simplifying algebraic fractions
Extension – changing subject of formulae with indices, solving inequalities – algebraically and graphically, linear programming problems, factorising and solving quadratics with coefficient of x2 greater than 1, solving quadratics by completing the square, simultaneous linear and quadratic equations, Matrix algebra and use of matrices to solve simultaneous equation
Arithmetic sequence and the sum of arithmetic series.
Geometric sequence and the sum of geometric series
Extension: Sum of an infinite geometric series Compound interest
Finding rules given sequences of numbers
Practical problems involving sequences : process of specialising, generalising, hypothesising, testing and proof