9 Decimals Order decimals Understand and use place value within the context of decimals Add, subtract, multiply and divide with decimals F 1-3 Using a given calculation to derive other calculations (e.g: 23 x 14 = 322, so 2.3 x 1.4 = 3.22) Round numbers to a given number of decimal places Round numbers to a given number of significant figures Use estimation to check answers and approximate the answers to calculations Use inequality notation to specify simple error intervals due to truncation or rounding F/H 4-5 Introduction to upper and lower bounds 6-7 H 8-9 Carry out calculations involving upper and lower bounds 10 2D Shapes Derive and apply the properties and definitions of special types of triangles, including scalene, right angle, isosceles and equilateral Derive and apply the properties and definitions of special types of quadrilaterals, including square, rectangle, parallelogram, trapezium, kite and rhombus Calculate the perimeter of 2D shapes F 1-3 Calculate the area of triangles Calculate the area of parallelograms Calculate the area of trapeziums Calculate the circumference of a circle Calculate the area of a circle Calculate the area of composite shapes Give answers to circle problems in terms of and understand this is more accurate than rounding π F/H 4-5 Calculate arc lengths, angles and areas of sectors of circles Reverse area or circumference problems involving circles, semicircles and quarter circles 6-7 H 8-9
9 Decimals F 1-3 Order decimals Understand and use place value within the context of decimals Add, subtract, multiply and divide with decimals Using a given calculation to derive other calculations (e.g: 23 x 14 = 322, so 2.3 x 1.4 = 3.22) Round numbers to a given number of decimal places Round numbers to a given number of significant figures Use estimation to check answers and approximate the answers to calculations F/H 4-5 Use inequality notation to specify simple error intervals due to truncation or rounding Introduction to upper and lower bounds H 6-7 8-9 Carry out calculations involving upper and lower bounds 10 2D Shapes F 1-3 Derive and apply the properties and definitions of special types of triangles, including scalene, right angle, isosceles and equilateral Derive and apply the properties and definitions of special types of quadrilaterals, including square, rectangle, parallelogram, trapezium, kite and rhombus Calculate the perimeter of 2D shapes Calculate the area of triangles Calculate the area of parallelograms Calculate the area of trapeziums Calculate the circumference of a circle Calculate the area of a circle Calculate the area of composite shapes F/H 4-5 Give answers to circle problems in terms of π and understand this is more accurate than rounding Calculate arc lengths, angles and areas of sectors of circles Reverse area or circumference problems involving circles, semicircles and quarter circles H 6-7 8-9
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