Maths test: unit 1 (algebra), MYP5.

Solutions to the algebra test my tenth-graders (MYP5 in the IB system) just did. 00:00:00 Introduction 00:00:27 Sets, Venn diagram 00:01:19 Exponent rules 00:02:33 Equation of straight line 00:05:25 Systems of linear equations (substitution and elimination) 00:12:24 Sets, intervals 00:20:33 Inequalities in coordinate systems 00:24:34 Surds, rationalize the denominator 00:27:04 System of linear equations, algebra 00:29:53 Problemsolving with exponent rules 00:33:12 Sets, Venn diagrams, set algebra 00:40:20 Co-ordinate system, distance 00:53:33 Algebra, exponent rules 00:57:33 Algebra, equations of straight lines