Mathematical Literacy – Grade 11 – 2013. TOPIC. SECTION. BASIC SKILLS /
CONTENT. PORTFOLIO. ASSESSMENT TASKS. PHASE 1 (14 November 2012 ...
WBHS ASSESSMENT PROGRAMME Mathematical Literacy – Grade 11 – 2013
TOPIC
Numbers & Calculations in Context
Patterns, Relationships and Representations
Finance
SECTION
BASIC SKILLS / CONTENT
PORTFOLIO ASSESSMENT TASKS
PHASE 1 (14 November 2012 – 23 March 2013) / (+ - 9 weeks of teaching in 2013) Estimation Estimate anticipated solutions to Rounding off calculations Percentages Types of rounding and the effect of Proportion rounding Ratio Percentage notation and percentage Rates calculations 1. Investigation on Representation Direct and indirect (inverse) proportion (Due: March) Basic ratio concepts and ratio calculations Rate calculations (eg. cost, consumption, 2. March Control distance, time) (1 Paper – 2 hrs) Representations of Limited to those that include: relationships / Fixed, linear, inverse proportion, patterns in tables, compound growth and other non-linear equations and graphs relationships – in two relationships ; Estimation required in determining values in tables and on graphs PHASE 2 (10 April 2013 – 22 June 2013) / (+ - 8 weeks of teaching) Documents Limited to those that deal with personal, TERM 2: Tariff systems household, workplace and small business 3. Assignment: Income/Expenses finance – Demonstrate how the values in Business idea/ opportunity Cost/Selling price the documents have been determined. (Due: June) Profit/loss Calculate costs, draw & interpret graphs Budgets of various tariffs Break-even analysis Calculations involving income, 4. June Exam Interest expenditure, profit & loss values, (2 Papers – 2 hrs) Hire-purchase including fixed and variable values Banking, Loans & Determine cost of production &/or cost Investments price and selling price of an item based Inflation on an expected percentage profit Taxation Break-even values using graphs and Exchange rates substitution in rules Simple & compound interest with loans & investments Calculation of interest on different types of accounts Investigate changes in prices & the impact over time Percentage calculations involving VAT and UIF Work with rates presented in foreign exchange tables
Measurement
Maps, Plans and other Representations
Data Handling
Probability
Conversions Temperature Length & distance Mass (weight) Perimeter, Area Volume Time
Express values using given factors and tables, including metric to imperial units & appropriate to the context Performing calculations in the context of & maps, plans, models and rates (eg: costs, speed, consumption rates) Calculate values using formulae for perimeter, area & volume and express answers in appropriate units Calculate quantities & cost of materials needed for a task Converting units of time, time values in different formats PHASE 3 (15 July 2013 – 23 October 2013) / (+ - 12 weeks of teaching) Scale Working with various types of scalesTERM 3: Maps calculating actual distances, rates & 5. Investigation: Scale/ plans and Plans determining the scale on a map or plan models Models Describing location & bearing on various (Due: Sept) types of maps 2-Dimensional Floor, elevation and design plans Make & use 3D scale models of packaging containers Develop questions Questions that requires the collection of 2 Collecting data sets of data Classifying and Collect data on problems relating to the organising data wider community Summarising data Classify discrete & continuous data, Representing data group data using intervals, organize data Analysing data using tallies & frequency tables Measures of central tendency & spread (excl. quartiles) Representing 2 sets of data in various types of graphs Analyzing data presented in graphs to identify trends Situations where data is interpreted in different ways PHASE 1 GRADE 12 (5 Nov 2013 – March 2014) Expressions Definition of probability & interpretation of Prediction ranges 0 – 1 Representations for Tests where there is a chance of TERM 4: determining possible inaccurate results outcomes Recognise that probability is predictions about the outcome of an event & the 8. Nov Exam future based on past events (2 Papers – 2 hrs) Identify possible outcomes for compound events by making use of tree diagrams & two-way tables
Approximate dates have been given for the due dates of assignments and assessment tasks. These dates may need to change. More clarity will be obtained once the Departmental workshops have been completed.
