Exploring mathematics: Tier 2 NC levels 3 and 4 (3a, 4c, 4b) Autumn 36 lessons S2.1 Graphs, charts and tables Tally charts, frequency tables, pictograms, bar charts Mode, range 3 lessons A2.1 Patterns and sequences Simple integer sequences and sequences from practical contexts Factors and primes Number patterns; general statements 6 lessons Spring 31 lessons S2.3 Enquiry 1 Collecting, representing and interpreting data in bar charts Interpreting pie charts Venn and Carroll diagrams 4/5 lessons A2.2 Sequences, functions, graphs Sequences Simple functions and mappings Coordinates in first quadrant Simple graphs 5/6 lessons R2.1 Revision/support Number, algebra, geometry and measures, statistics 5 lessons Summer 33 lessons S2.4 Probability 2 Probability scale; comparing probability in simple cases 3 lessons S2.5 Enquiry 2 Collecting, representing and interpreting data in bar charts and line graphs Interpreting pie charts Simple statistics; writing report 5/6 lessons R2.2 Revision/support Number, algebra, geometry and measures, statistics 5 lessons A2.3 Expressions and equations Order of operations Using letters; simple expressions, collecting like terms, substituting integers Using inverse operations Solving simple equations 6/7 lessons N2.2 Whole numbers Place value Mental and written calculations Using calculators Word problems 8 lessons N2.3 Fractions, decimals and percentages Equivalent fractions Simple fractions of shapes and quantities Decimal place value; tenths and hundredths Simple percentages of quantities 6 lessons N2.4 Decimals Ordering and rounding decimals Decimals and money Adding and subtracting decimals Using a calculator 5/6 lessons N2.5 Decimals and measures Equivalent fractions and decimals Decimals and measures; time Reading numbers from scales Word problems 5/6 lessons N2.6 Fractions, percentages and direct proportion Equivalent fractions, decimals, percentages Comparing fractions Percentages of quantities Simple ideas of ratio and proportion 5/6 lessons N2.7 Solving number problems Solving problems involving whole numbers, fractions and decimals 3/4 lessons 100 lessons 1 | Exploring mathematics | Tier 2 (purple) G2.1 Length, perimeter and area Drawing and measuring lines; estimating lengths Perimeter of regular polygons Perimeter and area of squares, rectangles and shapes drawn on grids 4 lessons G2.2 Angles Drawing, measuring and estimating acute and obtuse angles in degrees Angles in a straight line and at a point 3 lessons G2.3 Symmetry and reflection Line symmetry; reflection Exploring symmetry and reflection with ICT 3 lessons G2.4 Measures Length, mass, capacity; using measuring equipment; reading numbers from scales Converting between units using decimals Time, 24-hour clock, timetables; word problems 4/5 lessons G2.5 Properties of shapes Perpendicular and parallel lines Properties of squares and rectangles Constructions Nets of cubes and cuboids 6/7 lessons Using and applying mathematics is integrated into each unit S2.2 Probability 1 Language of probability Placing events on scale from impossible to certain 2 lessons N2.1 Properties of numbers Squares, simple square roots Multiples, divisibility Positive and negative numbers 4 lessons Units - levels 3a, 4c, 4b SUPPORT Number 1: Properties of numbers (3 hours) Integers, powers and roots (48–59) CORE Before they start, pupils should be able to: In this unit, pupils learn to: • recall addition and subtraction facts for each • represent problems using words or diagrams number to 20 • look for and visualise patterns • recognise odd and even numbers • manipulate numbers • recognise multiples of 2, 5 and 10. • record, explain and compare methods • engage in mathematical discussion of results • begin to generalise and to: • identify squares of numbers to 12 12 • recognise multiples and use simple tests of divisibility • order, add and subtract positive and negative numbers in context. 2 | Exploring mathematics | Tier 2 (purple) Number 2: Whole numbers (8 hours) Place value Before they start, pupils should be able to: In this unit, pupils learn to: • read, write, order and round 3-digit and 4-digit • represent situations or problems using words, diagrams or calculations numbers • simplify calculations with more than one step • use mental methods to add or subtract: • manipulate numbers and apply routine algorithms (36–47) – a 1-digit number to a 2-digit number Calculations – a multiple of 10 or a ‘near multiple’ of 10 to a 2- (88–91, 102–105) • use facts to derive or deduce others • recall addition and subtraction facts to 20 digit number Calculator methods • add and subtract 3-digit numbers (108–109) • understand multiplication as repeated addition • calculate accurately, using mental methods or a calculator as appropriate • choose appropriate methods and resources • check that results are about the right size • record, explain and compare methods Solving problems and division as grouping (repeated subtraction) or • engage in mathematical discussion of results (2–11) sharing • learn from mistakes • know multiplication facts for the 2, 3, 4, 5 and 10 times tables and derive corresponding division facts • find remainders after simple division • use informal methods to multiply or divide 2-digit by 1-digit numbers. and to: • partition, round and order whole numbers • consolidate recall of addition and subtraction facts to 20 • recall multiplication facts to 10 10, and quickly derive corresponding division facts • multiply and divide whole numbers by 10 or 100 • use mental methods to: – add and subtract pairs of 2-digit numbers – find remainders after division • use efficient written methods to add and subtract whole numbers, and to multiply and divide 2-digit or 3-digit numbers by a single-digit number. 3 | Exploring mathematics | Tier 2 (purple) Number 3: Fractions, decimals and percentages (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use fraction notation and the vocabulary • represent situations or problems using words, diagrams or calculations numerator and denominator • use unit fractions such as 1⁄2, 1⁄3, 1⁄4, 1⁄5, 1⁄10, … to describe parts of shapes Fractions, decimals, percentages (60–77) Calculations (92–101, 110–111) Solving problems (28–31) • recognise simple fractions that are several parts of a whole, such as 2⁄3 or 3⁄4 • use decimal notation for tenths and hundredths • use facts to derive or deduce others • calculate accurately, using mental methods or a calculator as appropriate • choose appropriate methods and resources, including ICT • record, explain and compare methods • engage in mathematical discussion of results and partition decimals in contexts of money or • make connections with ideas they have met before measurement. • learn from mistakes and to: • recognise proportions of a whole and use simple fractions and percentages to describe these • identify simple equivalent fractions, including relating tenths to hundredths • understand place value in decimals with up to two places • understand percentage as ‘the number of parts in every 100’, and find simple equivalent fractions, decimals and percentages • calculate simple fractions and percentages of numbers and quantities. 4 | Exploring mathematics | Tier 2 (purple) Number 4: Decimals (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use decimal notation for tenths and hundredths • represent situations or problems using words, diagrams or calculations and partition decimals • order whole numbers and round them to the Calculations (82–87, 92–103, 104–107, 110–111) Calculator methods (108–109) Solving problems (28–31) nearest 10 or 100 • recall addition and subtraction facts for each number up to 20. • understand and use the relationship between addition and subtraction • use written methods to add and subtract whole numbers • use a calculator for whole number and decimal calculations. • make connections with ideas they have met before • manipulate numbers and apply routine algorithms • calculate accurately, using mental methods or a calculator as appropriate • choose appropriate methods and resources, including ICT • check that results are reasonable by considering the context or the size of the numbers • record, explain and compare methods • engage in mathematical discussion of results • learn from mistakes and to: • partition, round and order decimals with up to two places • convert between metres and centimetres. and pounds and pence • use efficient written methods to add and subtract decimals • interpret a calculator display in contexts such as money or measures. 5 | Exploring mathematics | Tier 2 (purple) Number 5: Decimals and measures (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use decimal notation for tenths and hundredths • represent situations or problems using words, diagrams or calculations • change metres to centimetres and pounds to • choose appropriate resources pence, and vice versa Calculations (88–107, 110–111) • read the time to the minute on analogue and digital clocks, and use 12-hour clock notation Calculator methods • recall multiplication facts to 10 10 (108–109) •• use written methods to: Fractions and percentages – add and subtract whole numbers and money (66–77) – multiply and divide 2-digit by 1-digit numbers Solving problems (28–29) understand remainders. • make connections with ideas they have met before • calculate accurately, using mental methods or a calculator as appropriate • check that results are about the right size • record, explain and compare methods and results and to: • use decimal notation to record measurements (e.g. 1.25 m or 0.6 kg) • multiply whole numbers and decimals by 10, 100 or 1000 • begin to convert metric units of measurement to related units • interpret with appropriate accuracy numbers on a range of measuring instruments • use am, pm and 24-hour clock notation to calculate time intervals • express a quotient as a decimal or fraction • interpret a calculator display in different contexts. 6 | Exploring mathematics | Tier 2 (purple) Number 6: Fractions, percentages and direct proportion (6 hours) Fractions, decimals, percentages, ratio and proportion Before they start, pupils should be able to: In this unit, pupils learn to: • recognise simple equivalent fractions • represent situations or problems using words, diagrams or calculations • express one half, one quarter, three quarters, and • make connections with ideas they have met before tenths and hundredths, as fractions and decimals • describe or represent situations or problems using words or diagrams find simple fractions of small whole-number • simplify calculations with more than one step quantities. (70–81) • use facts to derive or deduce others Calculations • calculate accurately, using mental methods or a calculator as appropriate (110–111) • record, explain and compare methods • engage in mathematical discussion of results and learn from mistakes and to: • recognise proportions of a whole and use simple fractions and percentages to describe these • find equivalent fractions, decimals and percentages • add and subtract simple fractions with the same denominator • multiply a fraction by an integer • calculate simple fractions and percentages of numbers and quantities • solve simple problems involving ideas of direct proportion by scaling numbers up or down. Number 7: Solving number problems (4 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • solve simple word problems involving numbers , • represent situations or problems using words, diagrams or calculations money or measures • choose and use appropriate operations and Solving problems (2–35) appropriate ways of calculating • recognise simple patterns and relationships • use decimal notation for tenths and hundredths • find simple equivalent fractions. • choose appropriate methods and resources, including ICT • make connections with ideas they have net before • look for and visualise patterns • use facts to derive or deduce others • simplify calculations with more than one step • check that results are about the right size • engage in mathematical discussion of methods and results • draw conclusions and begin to generalise and to: • recognise and extend simple number sequences • calculate with simple fractions • add, subtract and multiply decimals. 7 | Exploring mathematics | Tier 2 (purple) Algebra 1: Patterns and sequences (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recall addition and subtraction facts for numbers • represent situations using numbers, words or diagrams to 20 • look for and visualise patterns • count on and back in steps of constant size • use facts to derive or deduce others Sequences and functions • recognise square numbers to 10 × 10 • conjecture and begin to generalise (144–163) • recognise multiples of 2, 5 and 10 • calculate accurately, using mental methods or a calculator as appropriate Formulae and identities • recognise odd and even numbers • record, explain and compare methods • understand negative numbers as positions on a • engage in mathematical discussion of results (112–113) Solving problems number line. (32–35) and to: • recognise, describe and extend simple number sequences • recognise multiples and factors, and identify factors of 2-digit numbers. Algebra 2: Sequences, functions and graphs (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • count on and back in steps of constant size • represent situations or problems using words, graphs or symbols • describe and find the position of a point on a grid • look for and visualise patterns of squares where the lines are numbered. • use facts to derive or deduce others • conjecture and begin to generalise Calculator methods (108–109) Coordinates • draw accurate graphs on paper and on screen • manipulate algebraic expressions and equations (218–219) • engage in mathematical discussion of results Sequences, functions and graphs and to: (148–167) • recognise, describe and extend simple number sequences Solving problems • use simple formulae expressed in words (2–13, 26–27) • use coordinates in the first quadrant • plot a simple graph (e.g. for a multiplication table). 8 | Exploring mathematics | Tier 2 (purple) Algebra 3: Expressions and equations (7 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recognise the relationship between addition and • represent situations or problems using words, diagrams or symbols subtraction, and between multiplication and division Equations, formulae and identities • check a calculation using the inverse operation. (112–119, 138–143) • look for and visualise patterns • use facts to derive or deduce others • manipulate algebraic expressions and equations • engage in mathematical discussion of results Solving problems and to: (26–27) • begin to use the order of operations • understand and use inverse operations • use simple formulae expressed in words, then symbols • simplify simple linear expressions by collecting like terms • substitute positive integers into simple linear expressions and formulae • solve simple linear equations using an appropriate method, e.g. 4a = 12. • Geometry and measures 1: Length, perimeter and area (4 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • measure and draw lines to the nearest centimetre • represent situations or problems using words or diagrams • use counting methods and standard units (cm, • identify and visualise shapes cm2) to find the perimeter and area of rectangles Mensuration (198–201, 228–231, 234–241) Solving problems (18–21) and other simple shapes. • draw accurate mathematical diagrams on paper and on screen • choose appropriate resources • calculate accurately, using mental methods or a calculator as appropriate • record, explain and compare methods and results • check that results are about the right size • draw conclusions and begin to generalise and to: • estimate and measure length • interpret with appropriate accuracy numbers on a range of measuring instruments • measure and draw lines to the nearest millimetre • measure and calculate the perimeter of simple shapes • estimate areas by counting squares • derive and use the formula for the area of a rectangle. 9 | Exploring mathematics | Tier 2 (purple) Geometry and measures 2: Angles (3 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • understand angle as a measure of turn • represent situations or problems using words or diagrams • recognise right angles • choose appropriate resources • know that one whole turn is four right angles. • identify and visualise shapes and patterns Geometrical reasoning: lines, angles • draw accurate mathematical diagrams and shapes • use facts to derive or deduce others (178–189) • draw conclusions and begin to generalise Mensuration • engage in mathematical discussion of methods and results (232–233) and to: • make and describe turns, e.g. from SW to N • estimate, measure and draw acute and obtuse angles • calculate angles on a straight line or at a point. Geometry and measures 3: Symmetry and reflection (3 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • reflect a simple shape in a mirror line along one • represent situations or problems using words or diagrams edge • identify and draw lines of symmetry in simple Transformations (202–212) Solving problems (14–17, 32–35) shapes • recognise shapes with no lines of symmetry. • identify and visualise shapes and patterns • draw accurate mathematical diagrams on paper and on screen • choose appropriate resources, including ICT • conjecture and begin to generalise • use facts to derive or deduce others • draw conclusions and begin to generalise • engage in mathematical discussion of methods and results and to: • identify lines of symmetry in 2D shapes • visualise and draw where a shape will be after reflection in a mirror line • explore symmetry and simple transformations using ICT. 10 | Exploring mathematics | Tier 2 (purple) Geometry and measures 4: Measures (5 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • use, read and write standard metric units of length • represent situations or problems using words or diagrams and capacity • record estimates and measurements to the Calculations nearest whole or half unit (e.g. ‘about 3.5 m’), or in (82–87, 92–103, 104–107, mixed units (e.g. ‘3 m and 20 cm’) 110–111) Calculator methods (108–109) Measures (228–231) Solving problems (28–31) • know the relationships between familiar units of length (e.g. 100 cm in 1 metre) • read scales to the nearest division (numbered or unnumbered) • read the time from an analogue clock to the nearest minute, and from a 12-hour digital clock • use a calendar. • choose appropriate resources • make connections with ideas they have met before • calculate accurately, using mental methods or a calculator as appropriate • record, explain and compare methods and results • check that results are about the right size and to: • estimate and measure length, mass and capacity by choosing and using appropriate standard metric units of measure and tools • interpret with appropriate accuracy numbers on a range of measuring instruments • convert between units using decimals to two places • use am, pm and 24-hour clock notation to calculate time intervals, and use timetables. Geometry and measures 5: Properties of shapes (7 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • recognise equilateral and isosceles triangles • represent situations or problems using words or diagrams • recognise simple properties of squares and • identify and visualise shapes and patterns rectangles Geometrical reasoning: lines, angles and shapes (184–189, 198–201) • recognise right angles and lines of symmetry in 2D shapes. • choose appropriate resources, including ICT • draw accurate mathematical diagrams on paper and on screen • engage in mathematical discussion of methods and results • begin to generalise and to: • identify, visualise and describe properties of rectangles, triangles, regular polygons and 3D solids, including parallel and perpendicular faces or edges • visualise and make 3D mathematical models by linking faces or edges • identify and draw nets of simple 3D shapes • use coordinates in the first quadrant to draw, locate and complete shapes with given properties • begin to calculate angles in a triangle. 11 | Exploring mathematics | Tier 2 (purple) SUPPORT Statistics 1: Graphs, charts and tables (3 hours) CORE Before they start, pupils should be able to: In this unit, pupils learn to: • represent and interpret data in: • conjecture and begin to generalise – tally charts – pictograms (symbol representing 1 or 2 units) Statistics – simple bar charts (256–261, 268–271) – simple Venn and Carroll diagrams. • choose appropriate resources, including ICT • draw accurate diagrams and graphs on paper and on screen • look for patterns • draw conclusions, and check that they are reasonable in the context • engage in mathematical discussion of results • communicate findings and to: • represent and interpret data in Venn and Carroll diagrams, pictograms, bar charts and simple line graphs • use the mode and range to describe sets of data. Statistics 2: Probability 1 (2 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • discuss events using words such as ‘likely’, • conjecture and begin to generalise ‘unlikely’, ‘certain’, ‘impossible’. • look for patterns • draw conclusions, and check that they are reasonable in the context Probability (276–283) • engage in mathematical discussion of results • communicate findings and to: • use the language of chance or likelihood • find probabilities based on equally likely outcomes in simple contexts. 12 | Exploring mathematics | Tier 2 (purple) Statistics 3: Enquiry 1 (5 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • represent and interpret data in: • conjecture and begin to generalise – tally charts – pictograms (symbol representing 1 or 2 units) Statistics – simple bar charts (248–255, 262–265, 268–271) – simple Venn and Carroll diagrams. Solving problems • choose appropriate resources, including ICT • draw accurate diagrams and graphs on paper and on screen • look for patterns • draw conclusions, and check that they are reasonable in the context • engage in mathematical discussion of results (24–25) • communicate findings and to: • collect discrete data and record them using a frequency table, where appropriate using equal class intervals • represent and interpret data in tables, bar charts and Venn and Carroll diagrams • interpret simple pie charts • use the mode and range to describe sets of data. Statistics 4: Probability 2 (3 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • discuss events using words such as ‘likely’, • conjecture and begin to generalise ‘unlikely’, ‘certain’, ‘impossible’. • place the probability of events on a scale from Probability (278–285) impossible to certain. • look for patterns and relationships • draw conclusions, and check that they are reasonable in the context • engage in mathematical discussion of results • communicate findings and to: • use the language of chance or likelihood • find probabilities based on equally likely outcomes in simple contexts. 13 | Exploring mathematics | Tier 2 (purple) Statistics 5: Enquiry 2 (6 hours) Before they start, pupils should be able to: In this unit, pupils learn to: • represent and interpret data in: • conjecture and begin to generalise – tally charts • choose appropriate resources, including ICT – pictograms (symbol representing 1 or 2 units) Statistics – simple bar charts (248–255, 262–265, 268–271) – simple Venn and Carroll diagrams. Solving problems • draw accurate diagrams and graphs on paper and on screen • look for patterns and relationships • draw conclusions, and check that they are reasonable in the context • engage in mathematical discussion of results (24–25) • communicate findings and to: • collect discrete data and record them using a frequency table, where appropriate using equal class intervals • represent and interpret data in bar charts and simple line graphs • interpret simple pie charts • use the mode and range to describe sets of data. Revision units 1 and 2 <paste in LH column and process objectives from RH columns> Previous learning Objectives based on National Curriculum levels 3 and 4 (mainly level 4) Pupils should already be able to apply and use In this unit, pupils consolidate their ability to: many of the skills shown on the right. This unit • apply own ideas and strategies, choosing appropriate resources offers an opportunity to consolidate and refine these skills. • make connections with ideas they have met before • learn from mistakes • simplify calculations with more than one step • manipulate numbers, algebraic expressions and equations, and apply routine algorithms • calculate accurately, using mental methods or a calculator as appropriate • draw accurate mathematical diagrams and graphs • engage in mathematical discussion of results • check that results are about the right size • record methods, solutions and conclusions <content objectives are as in the unit> and to: Number and measures as in unit Algebra as in unit 14 | Exploring mathematics | Tier 2 (purple) Geometry and measures as in unit Statistics as in unit 15 | Exploring mathematics | Tier 2 (purple)