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Level 6

Level 6 Description

In Level 6, students work with prime, composite, square and triangular numbers and carry out mental, written and technology based computation to solve whole number problems involving all four operations. They explore everyday situations involving integers, and use a number line to represent them. They scale decimals by powers of ten, and add and subtract decimals with and without technology,...

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Level 6 Content Descriptions

Number and Algebra

Number and place value Elaborations
  1. Identify and describe properties of prime, composite, square and triangular numbers (VCMNA208)
    1. understanding that some numbers have special properties and that these properties can be used to solve problems
    2. representing composite numbers as a product of their prime factors and using this form to simplify calculations by cancelling common primes
    3. understanding that if a number is divisible by a composite number then it is also divisible by the prime factors of that number.
  2. Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving all four operations with whole numbers and make estimates for these computations (VCMNA209)
    1. applying strategies already developed for solving problems involving small numbers to those involving large numbers
    2. applying a range of strategies to solve realistic problems and commenting on the efficiency of different strategies
    3. forming simple single digit estimates with consideration of order of magnitude of the result
  3. Investigate everyday situations that use integers. Locate and represent these numbers on a number line (VCMNA210)
    1. recognising that integers form an ordered infinite set {…-3, -2, -1, 0, 1, 2, 3…} with no first element or last element
    2. solving everyday additive problems using a number line
    3. investigating everyday situations that use integers, such as temperatures
    4. using number lines to position and order integers around zero
Fractions and decimals Elaborations
  1. Compare fractions with related denominators and locate and represent them on a number line (VCMNA211)
    1. demonstrating equivalence between fractions using drawings and models
  2. Solve problems involving addition and subtraction of fractions with the same or related denominators (VCMNA212)
    1. understanding the processes for adding and subtracting fractions with related denominators and fractions as an operator, in preparation for calculating with all fractions
    2. solving realistic additive (addition and subtraction) problems involving fractions to develop understanding of equivalent fractions and the use of fractions as operators
    3. modelling and solving additive problems involving fractions by using methods such as jumps on a number line, or by making diagrams of fractions as parts of shapes
  3. Find a simple fraction of a quantity where the result is a whole number, with and without digital technologies (VCMNA213)
    1. recognising that finding one third of a quantity is the same as dividing by 3
  4. Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers (VCMNA214)
    1. extending whole-number strategies to explore and develop meaningful written strategies for addition and subtraction of decimal numbers to thousandths
    2. exploring and practising efficient methods for solving problems requiring operations on decimals, to gain fluency with calculating with decimals and with recognising appropriate operations
  5. Multiply decimals by whole numbers and perform divisions by non-zero whole numbers where the results are terminating decimals, with and without digital technologies (VCMNA215)
    1. interpreting the results of calculations to provide an answer appropriate to the context
  6. Multiply and divide decimals by powers of 10 (VCMNA216)
    1. multiplying and dividing decimals by multiples of powers of 10
  7. Make connections between equivalent fractions, decimals and percentages (VCMNA217)
    1. connecting fractions, decimals and percentages as different representations of the same number, moving fluently between representations and choosing the appropriate one for the problem being solved
Money and financial mathematics Elaborations
  1. Investigate and calculate percentage discounts of 10%, 25% and 50% on sale items, with and without digital technologies (VCMNA218)
    1. using authentic information to calculate prices on sale goods
Patterns and algebra Elaborations
  1. Continue and create sequences involving whole numbers, fractions and decimals. Describe the rule used to create the sequence (VCMNA219)
    1. identifying and generalising number patterns
    2. investigating additive and multiplicative patterns such as the number of tiles in a geometric pattern, or the number of dots or other shapes in successive repeats of a strip or border pattern looking for patterns in the way the numbers increase/decrease
  2. Explore the use of brackets and order of operations to write number sentences (VCMNA220)
    1. appreciating the need for rules to complete multiple operations within the same number sentence
  3. Design algorithms involving branching and iteration to solve specific classes of mathematical problems (VCMNA221)
    1. implementing algorithms such as the Euclidean division algorithm
    2. devising flowcharts to represent algorithms for a common processes such as adding two fractions

Measurement and Geometry

Using units of measurement Elaborations
  1. Connect decimal representations to the metric system (VCMMG222)
    1. recognising the equivalence of measurements such as 1.25 metres and 125 centimetres
  2. Convert between common metric units of length, mass and capacity (VCMMG223)
    1. identifying and using the correct operations when converting units including millimetres, centimetres, metres, kilometres, milligrams, grams, kilograms, tonnes, millilitres, litres, kilolitres and megalitres
    2. recognising the significance of the prefixes in units of measurement
  3. Solve problems involving the comparison of lengths and areas using appropriate units (VCMMG224)
    1. recognising and investigating familiar objects using concrete materials and digital technologies
  4. Connect volume and capacity and their units of measurement (VCMMG225)
    1. recognising that 1ml is equivalent to 1cm3
  5. Interpret and use timetables (VCMMG226)
    1. planning a trip involving one or more modes of public transport
    2. developing a timetable of daily activities
  6. Measure, calculate and compare elapsed time (VCMMG227)
    1. recognising that some units of time are better suited for some tasks than others, for example, seconds rather than minutes to measure the duration of a short event
    2. using a stopwatch to measure and compare the duration of a series of events, for example, how long does it take to jump a skipping rope 100 times
    3. using the starting and finishing times to calculate and compare elapsed time, for example, the time taken to walk to school compared to the time taken to ride to school
Shape Elaborations
  1. Construct simple prisms and pyramids (VCMMG228)
    1. considering the history and significance of pyramids from a range of cultural perspectives including those structures found in China, Korea and Indonesia
    2. constructing prisms and pyramids from nets, and skeletal models
Location and transformation Elaborations
  1. Investigate the effect of combinations of transformations on simple and composite shapes, including creating tessellations, with and without the use of digital technologies (VCMMG229)
    1. understanding which attributes of a shape remain the same or change under the effects of transformations such as size, shape or orientation
    2. creating tessellations with simple shapes or simple composite shapes
  2. Introduce the Cartesian coordinate system using all four quadrants (VCMMG230)
    1. understanding that the Cartesian plane provides a graphical or visual way of describing location
Geometric reasoning Elaborations
  1. Investigate, with and without digital technologies, angles on a straight line, angles at a point and vertically opposite angles. Use results to find unknown angles (VCMMG231)
    1. identifying the size of a right angle as 90° and defining acute, obtuse, straight and reflex angles
    2. measuring, estimating and comparing angles in degrees and classifying angles according to their sizes
    3. investigating the use of rotation and symmetry in the diagrammatic representations of kinship relationships of Central and Western Desert people
    4. recognising and using the two alternate conventions for naming angles

Statistics and Probability

Chance Elaborations
  1. Describe probabilities using fractions, decimals and percentages (VCMSP232)
    1. investigating games of chance popular in different cultures
  2. Conduct chance experiments with both small and large numbers of trials using appropriate digital technologies (VCMSP233)
    1. conducting repeated trials of chance experiments, identifying the variation between trials and realising that the results tend to the prediction with larger numbers of trials
  3. Compare observed frequencies across experiments with expected frequencies (VCMSP234)
    1. predicting likely outcomes from a run of chance events and distinguishing these from surprising results
Data representation and interpretation Elaborations
  1. Construct, interpret and compare a range of data displays, including side-by-side column graphs for two categorical variables (VCMSP235)
    1. comparing different student-generated diagrams, tables and graphs, describing their similarities and differences and commenting on the usefulness of each representation for interpreting the data
    2. understanding that data can be represented in different ways, sometimes with one symbol representing more than one piece of data, and that it is important to read all information about a representation before making judgments
  2. Interpret secondary data presented in digital media and elsewhere (VCMSP236)
    1. investigating data representations in the media and discussing what they illustrate and the messages the people who created them might want to convey
    2. identifying potentially misleading data representations in the media, such as graphs with broken axes or non-linear scales, graphics not drawn to scale, data not related to the population about which the claims are made, and pie charts in which the whole pie does not represent the entire population about which the claims are made
  3. Pose and refine questions to collect categorical or numerical data by observation or survey (VCMSP237)
    1. narrowing or broadening a question to be posed for an observation or survey, for example, ‘which of these ice cream flavours – vanilla or chocolate?’ to ‘do you like ice cream, if yes what is your favourite flavour?’

Level 6 Achievement Standard

Number and Algebra

Students recognise the properties of prime, composite, square and triangular numbers and determine sets of these numbers. They solve problems that involve all four operations with whole numbers and describe the use of integers in everyday contexts. Students locate fractions and integers on a number line and connect fractions, decimals and percentages as different representations of the same number. They solve problems involving the addition and subtraction of related fractions. Students calculate a simple fraction of a quantity and calculate common percentage discounts on sale items, with and without the use of digital technology. They make connections between the powers of 10 and the multiplication and division of decimals. Students add, subtract and multiply decimals and divide decimals where the result is rational. Students write number sentences using brackets and order of operations, and specify rules used to generate sequences involving whole numbers, fractions and decimals. They use ordered pairs of integers to represent coordinates of points and locate a point in any one of the four quadrants on the Cartesian plane.

Measurement and Geometry

Students relate decimals to the metric system and choose appropriate units of measurement to perform a calculation. They solve problems involving time, length and area, and make connections between capacity and volume. Students interpret a variety of everyday timetables. They solve problems using the properties of angles and investigate simple combinations of transformations in the plane, with and without the use of digital technology. Students construct simple prisms and pyramids.

Statistics and Probability

Students interpret and compare a variety of data displays, including displays for two categorical variables. They analyse and evaluate data from secondary sources. Students compare observed and expected frequencies of events, including those where outcomes of trials are generated with the use of digital technology. They specify, list and communicate probabilities of events using simple ratios, fractions, decimals and percentages.

Level 7

Level 7 Description

In Level 7, students work with powers of whole numbers, use index notation, represent numbers as products of powers of prime numbers, and investigate square roots of perfect squares. They use number properties to assist with calculation and order, and to add and subtract integers. Students find equivalent fractions, represent positive and negative fractions and mixed numbers on a number line...

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Level 7 Content Descriptions

Number and Algebra

Number and place value Elaborations
  1. Investigate index notation and represent whole numbers as products of powers of prime numbers (VCMNA238)
    1. defining and comparing prime and composite numbers and explaining the difference between them
    2. applying knowledge of factors to strategies for expressing whole numbers as products of powers of prime factors, such as repeated division by prime factors or creating factor trees
    3. solving problems involving lowest common multiples and greatest common divisors (highest common factors) for pairs of whole numbers by comparing their prime factorisation
  2. Investigate and use square roots of perfect square numbers (VCMNA239)
    1. investigating square numbers such as 25 and 36 and developing square-root notation
    2. investigating between which two whole numbers a square root lies
  3. Apply the associative, commutative and distributive laws to aid mental and written computation and make estimates for these computations (VCMNA240)
    1. simplifying calculations
    2. forming simple estimates for calculations involving multiple and/or combined operations
  4. Compare, order, add and subtract integers (VCMNA241)
    1. using a variety of models to represent, add and subtract integers
Real numbers Elaborations
  1. Compare fractions using equivalence. Locate and represent positive and negative fractions and mixed numbers on a number line (VCMNA242)
    1. exploring equivalence among families of fractions by using a fraction wall or a number line (for example by using a fraction wall to show that 2/3 is the same as 4/6 and 6/9)
  2. Solve problems involving addition and subtraction of fractions, including those with unrelated denominators (VCMNA243)
    1. exploring and developing efficient strategies to solve additive problems involving fractions (for example by using fraction walls or rectangular arrays with dimensions equal to the denominators)
  3. Multiply and divide fractions and decimals using efficient written strategies and digital technologies (VCMNA244)
    1. investigating multiplication of fractions and decimals, using strategies including patterning and multiplication as repeated addition, with both concrete materials and digital technologies, and identifying the processes for division as the inverse of multiplication
  4. Express one quantity as a fraction of another, with and without the use of digital technologies (VCMNA245)
    1. using examples for the quantities to be expressed and understanding the reasons for the calculations
  5. Round decimals to a specified number of decimal places (VCMNA246)
    1. using rounding to estimate the results of calculations with whole numbers and decimals, and understanding the conventions for rounding
  6. Connect fractions, decimals and percentages and carry out simple conversions (VCMNA247)
    1. justifying choices of written, mental or calculator strategies for solving specific problems including those involving large numbers
    2. understanding that quantities can be represented by different number types and calculated using various operations, and that choices need to be made about each
    3. calculating the percentage of the total local municipal area set aside for parkland, manufacturing, retail and residential dwellings to compare land use
  7. Find percentages of quantities and express one quantity as a percentage of another, with and without digital technologies. (VCMNA248)
    1. using authentic problems to express quantities as percentages of other amounts
  8. Recognise and solve problems involving simple ratios (VCMNA249)
    1. understanding that rate and ratio problems can be solved using fractions or percentages and choosing the most efficient form to solve a particular problem
Money and financial mathematics Elaborations
  1. Investigate and calculate 'best buys', with and without digital technologies (VCMNA250)
    1. applying the unitary method to identify ‘best buys’ situations, such as comparing the cost per 100g
Patterns and algebra Elaborations
  1. Introduce the concept of variables as a way of representing numbers using letters (VCMNA251)
    1. understanding that arithmetic laws are powerful ways of describing and simplifying calculations and that using these laws leads to the generality of algebra
  2. Create algebraic expressions and evaluate them by substituting a given value for each variable (VCMNA252)
    1. using authentic formulas to perform substitutions
  3. Extend and apply the laws and properties of arithmetic to algebraic terms and expressions (VCMNA253)
    1. identifying order of operations in contextualised problems, preserving the order by inserting brackets in numerical expressions, then recognising how order is preserved by convention
    2. moving fluently between algebraic and word representations as descriptions of the same situation
  4. Design and implement mathematical algorithms using a simple general purpose programming language (VCMNA254)
    1. finding the sum of a set of consecutive numbers using a loop structure
    2. constructing geometric patterns such as a honeycomb, using dynamic geometry functionality
Linear and non-linear relationships Elaborations
  1. Given coordinates, plot points on the Cartesian plane, and find coordinates for a given point (VCMNA255)
    1. plotting points from a table of integer values and recognising simple patterns, such as points that lie on a straight line
  2. Solve simple linear equations (VCMNA256)
    1. solving equations using concrete materials, such as the balance model, and explain the need to do the same thing to each side of the equation using substitution to check solutions
    2. investigating a range of strategies to solve equations
  3. Investigate, interpret and analyse graphs from real life data, including consideration of domain and range (VCMNA257)
    1. using travel graphs to investigate and compare the distance travelled to and from school
    2. interpreting features of travel graphs such as the slope of lines and the meaning of horizontal lines
    3. using graphs of evaporation rates to explore water storage
    4. describing and comparing temperature during a day at different times of the year from the corresponding graphs

Measurement and Geometry

Using units of measurement Elaborations
  1. Establish the formulas for areas of rectangles, triangles and parallelograms and use these in problem solving (VCMMG258)
    1. building on the understanding of the area of rectangles to develop formulas for the area of triangles
    2. establishing that the area of a triangle is half the area of an appropriate rectangle
    3. using area formulas for rectangles and triangles to solve problems involving areas of surfaces
  2. Calculate volumes of rectangular prisms (VCMMG259)
    1. investigating volumes of cubes and rectangular prisms and establishing and using the formula V = l × b × h
    2. understanding and using cubic units when interpreting and finding volumes of cubes and rectangular prisms
Shape Elaborations
  1. Draw different views of prisms and solids formed from combinations of prisms (VCMMG260)
    1. using aerial views of buildings and other 3-D structures to visualise the structure of the building or prism
Location and transformation Elaborations
  1. Describe translations, reflections in an axis, and rotations of multiples of 90° on the Cartesian plane using coordinates. Identify line and rotational symmetries (VCMMG261)
    1. describing patterns and investigating different ways to produce the same transformation such as using two successive reflections to provide the same result as a translation
    2. creating and re-creating patterns using combinations of reflections and rotations, using digital technologies
Geometric reasoning Elaborations
  1. Identify corresponding, alternate and co-interior angles when two straight lines are crossed by a transversal (VCMMG264)
    1. defining and classifying pairs of angles as complementary, supplementary, adjacent and vertically opposite
  2. Investigate conditions for two lines to be parallel and solve simple numerical problems using reasoning (VCMMG265)
    1. constructing parallel and perpendicular lines using their properties, a pair of compasses and a ruler, and dynamic geometry software
    2. defining and identifying the relationships between alternate, corresponding and co-interior angles for a pair of parallel lines cut by a transversal
  3. Demonstrate that the angle sum of a triangle is 180° and use this to find the angle sum of a quadrilateral (VCMMG263)
    1. using concrete materials and digital technologies to investigate the angle sum of a triangle and quadrilateral
  4. Classify triangles according to their side and angle properties and describe quadrilaterals (VCMMG262)
    1. identifying side and angle properties of scalene, isosceles, right-angled and obtuse-angled triangles
    2. describing squares, rectangles, rhombuses, parallelograms, kites and trapeziums

Statistics and Probability

Chance Elaborations
  1. Construct sample spaces for single-step experiments with equally likely outcomes (VCMSP266)
    1. discussing the meaning of probability terminology. For example, probability, sample space, favourable outcomes, trial, events and experiments
    2. distinguishing between equally likely outcomes and outcomes that are not equally likely
  2. Assign probabilities to the outcomes of events and determine probabilities for events (VCMSP267)
    1. expressing probabilities as decimals, fractions and percentages
Data representation and interpretation Elaborations
  1. Identify and investigate issues involving numerical data collected from primary and secondary sources (VCMSP268)
    1. obtaining secondary data from newspapers, the Internet and the Australian Bureau of Statistics
    2. investigating secondary data relating to the distribution and use of non-renewable resources around the world
  2. Construct and compare a range of data displays including stem-and-leaf plots and dot plots (VCMSP269)
    1. understanding that some data representations are more appropriate than others for particular data sets, and answering questions about those data sets
    2. using ordered stem-and-leaf plots to record and display numerical data collected in a class investigation, such as constructing a class plot of height in centimetres on a shared stem-and-leaf plot for which the stems 12, 13, 14, 15, 16 and 17 have been produced
  3. Calculate mean, median, mode and range for sets of data. Interpret these statistics in the context of data (VCMSP270)
    1. understanding that summarising data by calculating measures of centre and spread can help make sense of the data
  4. Describe and interpret data displays using median, mean and range (VCMSP271)
    1. using mean and median to compare data sets and explaining how outliers may affect the comparison
    2. locating mean, median and range on graphs and connecting them to real life

Level 7 Achievement Standard

Number and Algebra

Students solve problems involving the order, addition and subtraction of integers. They make the connections between whole numbers and index notation and the relationship between perfect squares and square roots. They solve problems involving all four operations with fractions, decimals, percentages and their equivalences, and express fractions in their simplest form. Students compare the cost of items to make financial decisions, with and without the use of digital technology. They make simple estimates to judge the reasonableness of results. Students use variables to represent arbitrary numbers and connect the laws and properties of number to algebra and substitute numbers into algebraic expressions. They assign ordered pairs to given points on the Cartesian plane and interpret and analyse graphs of relations from real data. Students develop simple linear models for situations, make predictions based on these models, solve related equations and check their solutions.

Measurement and Geometry

Students use formulas for the area and perimeter of rectangles. They classify triangles and quadrilaterals and represent transformations of these shapes on the Cartesian plane, with and without the use of digital technology. Students name the types of angles formed by transversals crossing parallel lines and solve simple numerical problems involving these lines and angles. They describe different views of three-dimensional objects, and use models, sketches and digital technology to represent these views. Students calculate volumes of rectangular prisms.

Statistics and Probability

Students identify issues involving the collection of discrete and continuous data from primary and secondary sources. They construct stem-and-leaf plots and dot-plots. Students identify or calculate mean, mode, median and range for data sets, using digital technology for larger data sets. They describe the relationship between the median and mean in data displays. Students determine the sample space for simple experiments with equally likely outcomes, and assign probabilities outcomes.

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