Page 13 - IPMaths_leaflet

Syllabus • Maths 4

Geometry

• Recognise and describe the attributes of 2D shapes, including • Make nets of common 3D shapes.
a range of quadrilaterals as well as some new 2D shapes, e.g. • Identify or give examples of shapes and symmetry found in the
heptagon. environment and in art.
• Recognise and describe the attributes of 3D shapes, e.g. • Recognise and describe the position of a square on a grid of
tetrahedron. squares using numbers and/or letters to indicate rows and
• Create polygons on a geoboard and record drawings of these columns.
shapes on a dot grid. • Recognise the unit for measuring angles as the degree and use the
• Sort polygons, including quadrilaterals, into regular or not, appropriate notation (°).
symmetrical or not as well as according to di ferent features such • Recognise that a whole turn is 360° or four right angles.
as the number of right angles. • Compare and order angles smaller than 180°.
• Recognise and draw the line(s) of symmetry in 2D shapes and • Suggest a path to follow on a grid of squares giving directions.
patterns. • Follow a set of directions to draw a path on a grid of squares.
• Identify 3D shapes given a net or a 2D drawing.

Measurement

• Estimate, measure and record length, mass, capacity and volume • Refer to everyday activities using a.m. and p.m. notation and a
measurements using metric units and appropriate notation (km, m, 12-hour digital clock.
cm, mm, kg, g, l, ml). • Use and extract information from timetables and calendars.
• Recognise the relationships between the di ferent units of length, • Calculate time intervals choosing appropriate units.
mass and capacity or volume and begin to make conversions • Draw a rectangle and measure the length of its sides to ind its
between the units. perimeter.
• Interpret ‘kilo’, ‘centi’ and ‘milli’ in the context of measurement. • Calculate the perimeter of a rectangle.
• Record measurements in decimal form. • Perceive that we use square units, e.g. cm , to measure area.
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• Read and record measurements precisely, interpreting the • Measure the area of a rectilinear shape by counting squares on a
intervals between divisions on scales that are partially numbered. grid.
• Use an analogue or a 12-hour digital clock to read and tell the time
to the nearest minute.

Data

• Organise, present and explicate data in pictograms where each • Consider the consequences of changing the intervals on scales
picture represents more than one unit, e.g. 2, 5, 10 or 20 units to used in a representation.
answer questions. • Sort data and objects according to two or three criteria using Venn
• Organise, present and explicate data in bar charts where an axis or Carroll diagrams.
is marked in di ferent intervals, e.g. twos, ives, tens or twenties to • Identify and apply e icient strategies (mental or written) to
answer questions. perform additions or subtractions.
• Organise, present and explicate data in tables, tally charts and • Comprehend systems of measurement in length, mass, capacity,
frequency tables to answer questions. volume and time and apply in context.
• Collect the data needed to answer questions.

Problem Solving

• Solve word problems in the context of measurement. • Justify the strategy or the method chosen to solve a problem.
• Solve one- or multi-step word problems choosing from all four • Investigate and work on number problems and puzzles that
operations. involve logical reasoning.
• Check the result of an addition by changing the order of numbers, • Solve problems methodically by organising information in lists and
applying a di ferent strategy, or using subtraction. tables.
• Check the result of a subtraction by adding the result of the • Identify and extend number sequences.
subtraction to the subtracted number. • Identify the relationship between numbers in a sequence and
• Check the result of a multiplication by using an alternative strategy describe the rule for generating the next number in the sequence.
to perform the same multiplication. • Make true statements to describe how shapes relate to each other,
• Check the result of a division by performing multiplication. e.g. these polygons are all quadrilaterals because...
• Find out how 2D shapes relate to each other, e.g. a rectangle is a • Find out how numbers relate to each other in a pattern.
parallelogram. • Decide whether a statement is always true, sometimes true or
• Find similarities and di ferences among 3D shapes. never true providing examples or counterexamples, e.g. the
• Use approximation and estimation before calculating, then check di ference between an odd and an even number is always an odd
results. number.
• Narrate a number story corresponding to a calculation in various • Make conjectures and test them to verify or reject.
contexts (e.g. money, measurement). • Explain the methods used and provide adequate justi ication to
• Justify the strategy chosen to work out a calculation. support reasoning (orally and in written form).
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