Year 5 Maths Overview. Autumn Spring Summer

Transcription

1 Known Facts Year 5 Maths Overview End of Y 4 Use knowledge of addition and subtraction facts and place value to derive sums and differences of pairs of multiples of 10,100 or 1000 Identify the doubles of 2-digit numbers; use these to calculate doubles of multiples of 10 and 100 and derive the corresponding halves Derive and recall multiplication facts up to 10 x 10, the corresponding division facts and multiples of numbers to 10 up to the tenth multiple Use knowledge of rounding, number operations and inverses to estimate and check calculations Use knowledge of place value and addition and Use knowledge of place value and addition and Use knowledge of place value and addition and subtraction of 2-digit numbers to derive sums subtraction of 2-digit numbers to derive sums subtraction of 2-digit numbers to derive sums and differences and doubles and halves of and differences and doubles and halves of and differences and doubles and halves of decimals (e.g , half of 5 6, double decimals (e.g , half of 5 6, double decimals (e.g , half of 5 6, double 0 34) 0 34) 0 34) Recall quickly multiplication facts up to 10x10 Recall quickly multiplication facts up to 10x10 Recall quickly multiplication facts up to 10x10 and use them to multiply pairs of multiples of 10 and use them to multiply pairs of multiples of 10 and use them to multiply pairs of multiples of 10 and 100; derive quickly corresponding division and 100; derive quickly corresponding division and 100; derive quickly corresponding division facts facts facts Use knowledge of rounding, place value, Identify pairs of factors of 2-digit whole numbers Identify pairs of factors of 2-digit whole numbers number facts and inverse operations to and find common multiples (e.g. for 6 and 9) and find common multiples (e.g. for 6 and 9) estimate and check calculations Use knowledge of rounding place value, Use knowledge of rounding place value, number facts and inverse operations to number facts and inverse operations to estimate and check calculations estimate and check calculations Year 6 Term 1 Use knowledge of place value and multiplication facts to 10x10 to derive related multiplication and division facts involving decimals (e.g. 0 8 x 7, 4 8 6) Use knowledge of multiplication facts to derive quickly squares of numbers to 12 x 12 and the corresponding squares of multiples of 10 Recognise that prime numbers have only 2 factors and identify prime numbers less than 100; find the prime factors of 2-digit numbers Use approximations, inverse operations and tests of divisibilty to estimate and check results 1

2 Place value End of Y4 Recognise and continue number sequences formed by counting on or back in steps of constant size Partition, round and order 4-digit whole numbers; use positive and negative numbers in context and position them on a number line; state inequalities using the symbols < and > (e.g. -3 > - 5, -1 < 1 ) Use decimal notation for tenths and hundredths and partition decimals; relate the notation to money and measurement; position one-place and twoplace decimals on a number lin Recognise the equivalence between decimal and fraction forms of one half, quarters, tenths and hundredths Use diagrams to identify equivalent fractions (e.g. 6/8 and ¾,); interpret mixed numbers and position them on a number line (eg 3 ½) Use the vocabulary of ratio and proprtion to describe the relationship between two quantities ; estimate a proportion Count from any given number in whole-number Express a smaller whole number as a fraction of As AUTUMN TERM and; and decimal steps, extending beyond zero when a larger one (e.g. recognise that 5 out of 8 is Express a smaller whole number as a fraction of counting backwards; relate the numbers to their 5/8); find equivalent fractions (e.g 7/10 = 14/20, a larger one (e.g. recognise that 5 out of 8 is position on a number line or 19/10 = 1 9/10); relate fractions to their 5/8); find equivalent fractions; relate fractions to Explain what each digit represents in whole decimal representations their decimal representations numbers and decimals with up to 2 places, and Understand percentages as the number of parts Understand % as the number of parts in every partition, round and order these numbers in every 100 and express tenths and hundredths 100 and express tenths and hundredths as % as percentages Use sequences to scale numbers up or down; solve problems involving proportions of quantities (e.g. decrease quantities in a recipe designed to feed six people) Year 6 Term 1 Find the difference between a positive and a negative integer, or two negative integers, in context Use decimal notation for tenths/hundredths/thousandths; partition, round and order decimals with up to 3 places and position them on a number line Express a larger whole number as a fraction of a smaller one;simplify fractions by cancelling common factors; order a set of fractions by converting them to fractions with a common denominator Express one quantity as a percentage of another (e.g. express 400 as a percentage of 1000); find equivalent percentages, decimals and fractions Solve simple problems involving direct proportion by scaling quantities up or down 2

3 Calculating End of Y4 - Add or subtract mentally combinations of 1-digit and 2-digit numbers Year 6 Term 1 Refine and use efficient written methods to add and subtract 2-digit and 3-digit whole numbers and p Multiply and divide numbers to 1000 by 10 and then 100 (whole number answers), understanding the effect Develop and use written methods to record, support and explain x and of 2-digit numbers by a 1-digit number, including with remainders Find fractions of numbers, quantities or shapes (e.g. 3/8 of a 6x4 rectangle) Use a calculator to carry out one-step and two-step calculations involving all four operations; recognise negative numbers in the display, correct mistaken entries and interpret the display correctly in the context of money Extend mental methods for whole number calculations, for example: to multiply a 2-digit by a 1-digit number; to subtract one nearmultiple of 1000 from another (e.g ) Use efficient written methods to add and subtract whole numbers Use understanding of place value to multiply and divide whole numbers and decimals by 10,100 and 1000 Refine and use efficient written methods to multiply and divide HTU by U, TU by TU Find fractions using division (e.g. 1/100 of 5kg), and percentages of numbers and quantities (e.g. 10%, 5% and 15% of 80) Use a calculator to solve problems, including those involving decimals or fractions; interpret the display correctly in the context of measurement Extend mental methods for whole number calculations, e.g. to multiply by 25 Use efficient written methods to add and subtract whole numbers and decimals up to 2dp Use understanding of place value to x and whole numbers and decimals by 10/100/1000 Refine and use efficient written methods to multiply and divide HTU x U, TU x TU, U t xu As SPRING TERM and : Extend mental methods for whole number calculations, e.g. to multiply by 25, to subtract one near multiple of 1000 from another Use efficient written methods to add and subtract whole numbers and decimals up to 2dp Use understanding of place value to x and whole numbers and decimals by 10/100/1000 Refine and use efficient written methods to multiply and divide HTU x U, TU x TU, U t xu, HTU U Calculate mentally with integers and decimals; use efficient written methods to + and integers and decimals, to x and integers and decimals by a 1-digit integer; x 2-digit and 3-digit integers by a 2-digit integer Relate fractions to multiplication and division; find fractions and percentages of whole number quantities Use a calculator to solve problems involving multi-step calculations, including decimals and fractions; interpret displays correctly 3

4 Shape End of Y4 Recognise horizontal and vertical lines; use the 8 points of the compass to describe direction; use terms such as clockwise/anti-clockwise, quarter turn, 90º to give directions along a route; describe and identify the position of a square on a grid of squares Know that angles are measured in degrees and that one whole turn is 360º; know the terms acute and obtuse ; compare and order angles less than 180º Identify, visualise and describe properties of rectangles, triangles, regular polygons and 3-D solids; use knowledge of properties to draw 2-D shapes and to identify and draw nets of 3-D solids Complete patterns with up to two lines of symmetry; draw the position of a shape after a reflection or translation Identify, visualise and describe properties of rectangles, triangles, regular polygons; use knowledge of properties to draw 2-D shapes Read and plot coordinates in the first quadrant; recognise parallel and perpendicular lines in grids and shape; use a set square and ruler to draw shapes with perpendicular or parallel sides Complete patterns with up to 2 lines of symmetry; draw the position of a shape after a reflection or translation Estimate, draw and measure acute and obtuse angles using a protractor to a suitable degree of accuracy; calculate angles in a straight line Year 6 Term 1 Describe, identify and visualise parallel and perpendicular edges or faces; use these properties to classify 2-D shapes and 3-D solids Make and draw shapes with increasing accuracy and apply knowledge of their properties Visualise and draw on grids of different types where a shape will be after reflection, after translations, or after rotation through 90º or 180º about its centre or one of its vertices Use coordinates in the first quadrant to draw, locate and complete shapes that meet given properties Estimate angles, and use a protractor to measure and draw them, on their own and in shapes; calculate angles in a triangle or around a point 4

5 Measure End of Y4 Choose and use standard metric units and their abbreviations when estimating, measuring and recording capacity; where appropriate use decimal notation to record measurements ( e.g. 0.6 l ); know the meaning of kilo, centi and milli. Interpret intervals and divisions on partially numbered scales and record readings accurately, where appropriate to the nearest tenth of a unit. Draw rectangles and measure and calculate their perimeters; find the area of rectilinear shapes drawn on a square grid by counting squares Read time to the nearest minute; use am, pm and 12-hour clock notation; choose units of time to measure time intervals from clocks and timetables Read, choose, use and record standard metric units to estimate and measure length with a suitable degree of accuracy (e.g. the nearest cm); convert larger to smaller units using decimals to one place Interpret a reading that lies between two unnumbered divisions on a scale Draw and measure lines to the nearest mm; measure and calculate the perimeter of regular and irregular polygons Read, choose, use and record standard metric units to estimate and measure weight with a suitable degree of accuracy (e.g. the nearest 10g); convert larger to smaller units using decimals to one place Interpret a reading that lies between two unnumbered divisions on a scale Use the formula for the area of a rectangle to calculate the rectangle s area Read timetables and time using 24 hr clock notation; use a calendar to calculate time interval Read, choose, use and record standard metric units to estimate and measure capacity with a suitable degree of accuracy (e.g. the nearest 10ml); convert larger to smaller units using decimals to one place Interpret a reading that lies between two unnumbered divisions on a scale Draw and measure lines to the nearest mm; measure and calculate the perimeter of regular and irregular polygons; use the formula for the area of a rectangle to calculate the rectangles area Year 6 Term 1 Select and use standard metric units of measure and convert between units using decimals to 2 places Read and interrpet scales on a range of measuring instruments, recognising that the measurement made is approximate and recording results to a required degree of accuracy; compare readings on different scales, e.g. when using different instruments Calculate the perimeter and area of rectilinear shapes; estimate the area of an irregular shape by counting squares 5

6 Data Handling End of Y4 Answer a question by identifying what data to collect; organise, present, analyse and interpret the data in tables, diagrams, tally charts, pictograms and bar charts, using ICT where appropriate Compare the impact of representations where scales have intervals of differing step size In the context of data relating to everyday situations, understand the idea of certain and impossible relating to probability Answer a set of related questions by Find and interpret the range of a set of collecting, selecting and organising data relevant data; draw conclusions, using Interpret simple pie charts ICT to present features, and identify further questions to ask Answer a set of related questions by collecting, selecting and organising relevant data; draw conclusions, using ICT to present features, and identify further questions to ask Construct frequency tables, pictograms and bar and line graphs to represent the frequencies of events and changes over time Continue to use Venn and Carroll diagrams to record the sorting and classifying of information, e.g. sorting numbers using properties multiples of 8 and multiples of 6 Construct frequency tables, pictograms and bar and line graphs to represent the frequencies of events and changes over time Find and interpret the mode of a set of data Describe the occurrence of familiar events using the language of chance or likelihood Interpret the scales on bar and line charts, reading between the labelled divisions, e.g. reading 17 on a scale labelled in 5 s. Year 6 Term 1 Describe and predict outcomes from data using the language of probability Solve problems by collecting, selecting, processing, presenting and interpreting data, using ICT where appropriate; draw conclusions and identify further questions to ask Construct and interpret frequency tables, bar charts with grouped discrete data and line graphs; interpret pie charts Describe and interpret results and solutions to problems using the mode, range, median and mean 6