4

6

Keywords:

angle properties

angles

lines

parallel

perpendicular

Students select the best word from a list of geometric terms to fill in the gaps on a set of maths notes about lines and angles.

4

6

Keywords:

angle properties

angles

lines

parallel

perpendicular

5

1

Keywords:

angles

co-interior angles

corresponding angles

parallel lines

Using the context of carpark lines, students are required to apply their knowledge of angles on parallel lines to calculate unknown angles and identify a non-parallel line from a selection of lines.

5

1

Keywords:

angles

circles

right angles

tangents

Students are required to identify right angles in a series of diagrams, using their knowledge of angle properties relating to circles and tangents.

5

1

Keywords:

alternate angles

angle properties

angles

co-interior angles

corresponding angles

parallel lines

Students use the angle properties of parallel lines to work out angles in a grid of parallel streets with one angle given.

4

1

Keywords:

acute

angles

obtuse

reflex

right angles

straight

Students identify the types of angles made by known landmarks.

4

1

Keywords:

analogue time

angles

problem solving

Students identify the time on a clock face when given the angle that the hands make and the position of the minute hand.

5

0

Keywords:

angles

circles

isosceles

line segments

radius

tangents

triangles

Students use the angle between a tangent and a radius property and the base angles in an isosceles triangle property to find an unknown angle and to explain why line segments are of equal size.

5

1

Keywords:

angles

circles

diameter

interior angles

triangles

Students use the angle-in-a-semicircle property, and the sum of the angles in a triangle to find unknown angles.

5

0

Keywords:

angles

circles

quadrilaterals

radius

tangents

Students use their knowledge of the angle between a tangent and radius property and the sum of the angles in a quadrilateral to work out unknown angles in a diagram and explain their workings.

4

2

Keywords:

angles

Students identify the angle of different objects and movements.

4

1

Keywords:

angles

Students identify the angle of different objects and movements.

5

2

Keywords:

alternate angles

angle properties

angles

parallel lines

triangles

Students use their knowledge of angle properties of parallel lines and angles on a straight line to identify similar angles and to calculate the sum of three angles giving appropriate explanations.

5

0

Keywords:

angle properties

angles

exterior angles

interior angles

regular polygons

Using a diagram of a regular hexagon, students calculate its interior and exterior angles.

5

1

Keywords:

angle properties

angles

exterior angles

interior angles

regular polygons

Students calculate the interior and exterior angles of a regular octagon and explain their calculations.

3

3

Keywords:

angles

polygons

right angles

Students identify shapes that have one or more right angles.

4

3

Keywords:

angle properties

angles

matching

Students select the correct name for angle diagrams (e.g. obtuse etc.) and write the names of three angles identified in a shape.

4

1

Keywords:

angles

circles

lines

triangles

In this practical task, students work in small groups to present a dance based on geometric concepts.

5

2

Keywords:

angle properties

angles

interior angles

parallel lines

supplementary angles

Students use their knowledge of angle properties to identify missing angles identified on a street map.

4

3

Keywords:

angles

rotation

transformations

Students complete a chart showing original shapes, rotation instructions, and the shapes after rotation.

5

3

Keywords:

angle properties

angles

Students draw diagrams to demonstrate their understanding of three angle properties: angles at a point, adjacent angles on a straight line and vertically opposite angles.

4

3

Keywords:

adjacent angles

angles

opposite angles

Students use their knowledge of vertically opposite angles, adjacent angles on a straight line, and angles at a point to identify unknown angles in everyday shapes.

5

2

Keywords:

angle properties

angles

circles

right angles

tangents

Students calculate the size of marked angles using their knowledge of angle properties: the angle between a tangent and a radius, the sum of angles in a triangle and the sum of angles in a quadrilateral.

4

4

Keywords:

angles

Students identify the angle of different objects and movements.

4

4

3

Keywords:

angles

measuring

reading scales

Students use a protractor to find given angles and draw angles of given degrees.