1c.+Equations+-+Standards

Back to Prelim Back to Ext1 Prelim Source document for this table at @https://docs.google.com/spreadsheet/ccc?key=0AiVkChxwrC4DdEszSktfQ0szaHdtdkhjUFZhX005OVE&authkey=CJGTmLYK
 * =1c: Equations= ||= v0.1 Nov 2011 || Resources ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 1 || Can explain the difference between an identity equation (true for all x) and a conditional equation (true for only some x). ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] || [[image:Icon-Spanner.png width="25" height="29"]] || 2 || Can s**olve linear equations with pronumerals on both sides** and with grouping symbols ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 3 || Can solve linear equations including fractions with pronumerals in the numerator and/or the denominator. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 4 || Can explain the difference between an equation and an inequation. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] || [[image:Icon-Spanner.png width="25" height="29"]] || 5 || Can explain why the **inequality operator is reversed** if the inequation is multiplied or divided by a negative number. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 6 || Can **solve inequations and describe their solution on a number line** (but not with the unknown in the denominator). ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 7 || Can describe the **absolute value function** and provide a geometric interpretation of | x - y |. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 8 || Can explain the triangle inequality ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 9 || Can describe equations involving absolute values using the number line. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 10 || Can solve equations and inequations with absolute value expressions. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 11 || Can solve exponential equations. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 12 || Can solve **quadratic equations by factorisation**. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] || [[image:Icon-Spanner.png width="25" height="29"]] || 13 || Can solve quadratic equations by **completing the square** ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 14 || Can solve quadratic equations using the **quadratic** **formula**. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 15 || Can solve **quadratic inequations**. ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || 15 || Can explain the meaning of simultaneous equations in algebraic and graphical terms. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || 17 || Can solve **simultaneous equations in 2 variables**. //3 variables for Extension1.// ||
 * [[image:Icon-Lightbulb.png width="25" height="24"]] ||  || E18 || Can explain the challenge of solving **inequations with unknowns in the demoninator**. ||
 * || [[image:Icon-Spanner.png width="25" height="29"]] || E19 || Can solve inequations with unknowns in the denominator. ||