5
1Keywords:
3-dimensional shapes
area
triangles
volume
Students calculate the surface area and volume of a pyramid.
Displaying results 1 to 21 of 21.
15
1Keywords:
area
composite shapes
triangles
Students calculate the total area of a deck and a deck with an extension.
5
3Keywords:
area
triangles
Students calculate the height and base of two different triangles.
5
1Keywords:
line segments
lines
reflection
symmetry
transformations
triangles
In a shape made up of triangles, students identify lines of symmetry for pairs of triangles and identify pairs of triangles which reflect through a line of symmetry.
3
1Keywords:
reflection
transformations
triangles
visualising
Students identify what a shape plus its image will look like when reflected in a given mirror line.
5
0Keywords:
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
1Keywords:
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.
3
0Keywords:
2-dimensional shapes
rectangles
triangles
Students identify similar shapes of all sizes from a given drawing.
5
1Keywords:
area
rectangles
triangles
Students compare the area of two different triangles.
5
2Keywords:
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.
4
0Keywords:
perimeter
rectangles
squares
triangles
Students calculate the perimeter of a range of 2-dimensional shapes.
3
3Keywords:
right angled triangles
right angles
triangles
Students identify triangles that have a right angle and an angle greater than a right angle.
4
4Keywords:
equilateral
isosceles
right angles
scalene
triangles
Students identify equilateral, isosceles, scalene and right angled triangles.
4
1Keywords:
equilateral
isosceles
right angled triangles
right angles
scalene
triangles
Students identify the types of triangles made by everyday objects.
4
1Keywords:
angles
circles
lines
triangles
In this practical task, students work in small groups to present a dance based on geometric concepts.
4
3Keywords:
area
perimeter
problem solving
rectangles
squares
triangles
Students calculate the lengths and areas of a road sign.
5
1Keywords:
line segments
pisa
right angled triangles
Students identify which of 5 triangles fits a given description.
3
3Keywords:
2-dimensional shapes
shape properties
triangles
Student select shapes that are similar but not triangles and explain what makes them triangles or not.
5
1Keywords:
area
composite shapes
hectares
rectangles
triangles
Students calculate the area of a composite shape.
4
2Keywords:
2-dimensional shapes
circles
rectangles
triangles
Students write short paragraphs using geometrical terms to describe two pictures. The terms equilateral, scalene, and isosceles are to be used to describe a castle. The words circumference, diameter, and radius are to be used to describe a bicycle.
5
0Keywords:
area
composite shapes
hectares
rectangles
triangles
Students calculate the area of a school playground in hectares.