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Shape, space and measure
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4.1 Angles, lines and trianglesA distinguish between acute, obtuse, reflex and right angles75 https://www.youtube.com/watch?v=dqg1DQCJa-E
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B use angle properties of intersecting lines, parallel lines and angles on a straight line76 https://www.youtube.com/watch?v=DGKwdHMiqCg
77 https://www.youtube.com/watch?v=GTz11BCAVQY
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C understand the exterior angle of a triangle property and the angle sum of a triangle property78 https://www.youtube.com/watch?v=mLeNaZcy-hE
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D understand the terms ‘isosceles’, ‘equilateral’ and ‘right-angled triangles’ and the angle properties of these triangles79 https://www.youtube.com/watch?v=QEsjIeSnEHU
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4.2 PolygonsA recognise and give the names of polygons80 https://www.youtube.com/watch?v=7k1raqv-9yk
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B understand and use the term ‘quadrilateral’ and the angle sum property of quadrilaterals81 https://www.youtube.com/watch?v=uk8SC101glY
82 https://www.youtube.com/watch?v=86iU3fypTd4
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C understand and use the properties of the parallelogram, rectangle, square, rhombus, trapezium and kite
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D understand the term ‘regular polygon’ and calculate interior and exterior angles of regular polygons
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E understand and use the angle sum of polygons
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F understand congruence as meaning the same shape and size
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G understand that two or more polygons with the same shape and size are said to be congruent to each other
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4.3 SymmetryA identify any lines of symmetry and the order of rotational symmetry of a given two-dimensional figure83 https://www.youtube.com/watch?v=vI23PrTEIJM
84 https://www.youtube.com/watch?v=YUCUcFBuFbU
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4.4 MeasuresA interpret scales on a range of measuring instruments85 https://www.youtube.com/watch?v=IoMc6i_VL3g
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B calculate time intervals in terms of the 24-hour and the 12-hour clock86 https://www.youtube.com/watch?v=DknA7YPjQZU
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C make sensible estimates of a range of measures87 https://www.youtube.com/watch?v=R00HJXPtEGE&t=68s
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D understand angle measure including three-figure bearings88 https://www.youtube.com/watch?v=u27gQblSxP8
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E measure an angle to the nearest degree89 https://www.youtube.com/watch?v=ALcBC-p82Q0
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F understand and use the relationship between average speed, distance and time90 https://www.youtube.com/watch?v=lvekW79pJjk
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G use compound measure such as speed, density and pressure
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4.5 ConstructionA measure and draw lines to the nearest millimetre91 https://www.youtube.com/watch?v=4-FaqT4hqMI
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B construct triangles and other two-dimensional shapes using a combination of a ruler, a protractor and compasses92 https://www.youtube.com/watch?v=dtmMOF07kgE
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C solve problems using scale drawings
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D use straight edge and compasses to: (i) construct the perpendicular bisector of a line segment (ii) construct the bisector of an angle92 https://www.youtube.com/watch?v=dtmMOF07kgE
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4.6 Circle propertiesA recognise the terms ‘centre’, ‘radius’, ‘chord’, ‘diameter’, ‘circumference’, ‘tangent’, ‘arc’, ‘sector’ and ‘segment’ of a circle93 https://www.youtube.com/watch?v=Oba0iqbzqX0
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B understand chord and tangent properties of circles94 https://www.youtube.com/watch?v=XUus6-9E9sQ
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4.7 Geometrical reasoningA give informal reasons, where required, when arriving at numerical solutions to geometrical problems
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4.8 Trigonometry and Pythagoras’ theoremA know, understand and use Pythagoras’ theorem in two dimensions95 https://www.youtube.com/watch?v=Fx9NV-FrXkM
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B know, understand and use sine, cosine and tangent of acute angles to determine lengths and angles of a right-angled triangle96 https://www.youtube.com/watch?v=Fx9NV-FrXkM
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C apply trigonometrical methods to solve problems in two dimensions88 https://www.youtube.com/watch?v=u27gQblSxP8
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4.9 Mensuration of 2D shapesA convert measurements within the metric system to include linear and area units
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B find the perimeter of shapes made from triangles and rectangles97 https://www.youtube.com/watch?v=AAY1bsazcgM
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C find the area of simple shapes using the formulae for the areas of triangles and rectangles98 https://www.youtube.com/watch?v=xCdxURXMdFY
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D find the area of parallelograms and trapezia99 https://www.youtube.com/watch?v=6_2vdfIAVAI
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E find circumferences and areas of circles using relevant formulae; find perimeters and areas of semicircles100 https://www.youtube.com/watch?v=O-cawByg2aA
101 https://www.youtube.com/watch?v=Ki5hta_ShDY
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4.10 3D shapes and volumeA recognise and give the names of solids102 https://www.youtube.com/watch?v=zHlKSFV4QGE
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B understand the terms ‘face’, ‘edge’ and ‘vertex’ in the context of 3D solids
103 https://www.youtube.com/results?search_query=face+edge+vertex+of+shapes
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C find the surface area of simple shapes using the area formulae for triangles and rectangles104 https://www.youtube.com/watch?v=daJFLVAQrRA
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D find the surface area of a cylinder05 https://www.youtube.com/watch?v=6epyKmNgLl8
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E find the volume of prisms, including cuboids and cylinders, using an appropriate formula106 https://www.youtube.com/watch?v=P79EC9qHXEg
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F convert between units of volume within the metric system
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4.11 SimilarityA understand and use the geometrical properties that similar figures have corresponding lengths in the same ratio but corresponding angles remain unchanged107 https://www.youtube.com/watch?v=G3mYJcuGXjk
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B use and interpret maps and scale drawings108 https://www.youtube.com/watch?v=u-_4_n96eNk
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