Angles Basics (Prior Knowledge)
Introduction
Ex1 angle basics, angles on a straight line, round a point, in a triangle
Ex2 angles in parallel lines, in a quadrilateral
Ex3 isosceles triangles
Ex4 algebraic angles
Ex5 angle proofs
Angle Theorems: Diagrams of the angle theorems with interactive examples.
Practice
Estimating Angles: Estimate the size of the given acute angles in degrees.
Measuring Angles: Measure the size of the given angles to within two degrees of their actual value.
Angle Points: Apply the properties of angles at a point, angles on a straight line and vertically opposite angles.
Angles in a Triangle: A self marking exercise involving calculating the unknown angle in a triangle.
Angle Parallels: Understand and use the relationship between parallel lines and alternate and corresponding angles.
Angles Mixed: Find the unknown angles by using the basic angle theorems. - ONLY Levels 1 and 2
Angles: parallel lines Video 25 Practice Questions Textbook Exercise
Angles: drawing Video 28 Practice Questions Textbook Exercise
Angles: estimation Video 29 Practice Questions Textbook Exercise
Angles: full circle (at a point) Video 30 Practice Questions Textbook Exercise
Angles: measuring Video 31 Practice Questions Textbook Exercise
Angles: quadrilaterals Video 33 Practice Questions Textbook Exercise
Angles: right angle Video 34 Practice Questions Textbook Exercise
Angles: straight line Video 35 Practice Questions Textbook Exercise
Angles: triangle Video 37 Practice Questions Textbook Exercise
Angles: types of Video 38 Practice Questions Textbook Exercise
Angles: vertically opposites Video 39 Practice Questions Textbook Exercise
Angles Around a Point Practice Strips (Editable Word | PDF | Answers)
Angles on a Straight Line Practice Strips (Editable Word | PDF | Answers)
Angle Rules Crack the Code (Editable Word | PDF | Answers)
Angle Rules Practice Grid (Editable Word | PDF | Answers)
Angles in Parallel Lines Practice Strips (Editable Word | PDF | Answers)
Angles in Parallel Lines Practice Grid (Editable Word | PDF | Answers)
Angles in Triangles Practice Strips (Editable Word | PDF | Answers)
Angles in Quadrilaterals Practice Strips (Editable Word | PDF | Answers)
Angles in Quadrilaterals Practice Grid (Editable Word | PDF | Answers)
Angle facts questions (answers & supporting material) - @taylorda01
Angles in triangles and quadrilateral questions (answers) - @taylorda01
Angles in parallel lines questions (answers & supporting material) - @taylorda01
Extension
Angle chases -MathedUp
Angles and ratio - Sam Blatherwick
Angle problems - Nrich
Mixed angle puzzles - J Morgan
Mixed angles in parallel line puzzles - J Morgan
Solving linear equations from parallel lines - Nathan Day
Parallel line angle relationships and proof - Median Don Steward
Other Resources
Notation and labelling
Conventions for labelling the sides and angles of triangles - Boss Maths
Drawing diagrams from a written description - Boss Maths
Understanding Angle Labels - Dan Draper
Identify and Label Angles and Lengths - fionaryan88 on TES
Lines and angles naming and vocabulary activity - alicecreswick on TES
Measuring and calculating
Estimating and naming angles - MathsPad
Measuring line segments and angles in geometric figures - Boss Maths
Angles at a point, angles at a point on a straight line, vertically opposite angles - Boss Maths
Measuring angles - demo and worksheets - GoTeachMaths
Basic angle properties activity - Mark Horley
Isosceles triangle angles - Median Don Steward
Angles practice makes perfect - Median Don Steward
Angles with algebra - Don Steward
Missing angles - Median Don Steward
Two isosceles triangles stuck together - Median Don Steward
Isosceles triangle proofs - Median Don Steward
Angles in triangles - equations - MissBrookesMaths
Angles in quadrilaterals - equations - MissBrookesMaths
Introducing angles - Gareth Evans on TES
Identifying and measuring angles - pfearon4 on TES
Angles in Parallel Lines
Alternate and corresponding angles on parallel lines - Boss Maths
Spot the Angle - MathsPad
Interactive Parallel Lines Tool - MathsPad
Angles in parallel lines tick or trash - MissBrookesMaths
Unmarked angles - SMILE
Missing angles - SMILE
Missing angles - Median Don Steward
Parallel line angles - Median Don Steward
Angle Basics Teaching notes by J Morgan
All about angles presentation
Angles in parallel lines presentation
Parallelogram mazes - mathymcmatherson
Angles in parallel lines: comparing methods - J Morgan on TES
Angles in Parallel Lines - Solving Linear Equations - Mr Thompson on TES
Angles in parallel lines GCSE questions - Labrown20 on TES
Death Star Angles - dooranran on TES