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SSDD Problems
Same Surface, Different Deep Structure maths problems from Craig Barton @mrbartonmaths
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Tag:
Geometry > Pythagoras
May 7, 2021
Craig Barton
Based on an Image
Two points on a grid – part 1
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March 4, 2020
Craig Barton
Based on an Image
St David’s Cross
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March 4, 2020
March 4, 2020
Craig Barton
Based on a Shape
The sector
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January 6, 2020
Craig Barton
Based on a Shape
The trapezium
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November 8, 2019
Craig Barton
Based on a Shape
The surdy rectangle
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March 16, 2019
March 16, 2019
Craig Barton
Based on a Shape
The equilateral triangle
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March 15, 2019
March 15, 2019
Craig Barton
Based on a Shape
A surdy rectangle (alternate version)
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January 18, 2019
January 18, 2019
Craig Barton
Based on a Shape
And the perimeter is…
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December 6, 2018
Craig Barton
Based on an Image
4 points on a line
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September 18, 2018
Craig Barton
Based on a Shape
A rectangle made up of two squares – Part 1
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August 7, 2018
Craig Barton
Based on a Shape
Triangle on a coordinate grid
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July 27, 2018
Craig Barton
Based on a Shape
x on the triangle
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June 15, 2018
Craig Barton
Based on a Shape
Jim’s ladder
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June 15, 2018
Craig Barton
Based on a Shape
The red trapezium
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May 22, 2018
Craig Barton
Based on a Shape
5cm and 13cm
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May 16, 2018
Craig Barton
Based on a Shape
Four right-angled triangles
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May 9, 2018
May 9, 2018
Craig Barton
Based on a Shape
The grey parallelogram
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May 9, 2018
Craig Barton
Based on a Shape
Area, perimeter and x
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May 9, 2018
Craig Barton
Based on a Shape
Area and perimeter of a triangle
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May 7, 2018
Craig Barton
Based on a Shape
The area of a triangle
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May 1, 2018
Craig Barton
Based on a Context
Midpoint and more
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April 25, 2018
Craig Barton
Based on a Shape
Gaz’s triangle
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April 19, 2018
April 19, 2018
Craig Barton
Based on a Shape
Yet another algebraic rectangle
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March 26, 2018
Craig Barton
Based on an Image
Tangent to a circle – part 2
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March 23, 2018
Craig Barton
Based on a Shape
The square
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March 22, 2018
Craig Barton
Based on an Image
A pair of parallel lines
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March 22, 2018
Craig Barton
Based on a Context
Geometry ABC
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March 22, 2018
September 28, 2019
Craig Barton
Based on a Shape
A triangular logo
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March 20, 2018
Craig Barton
Based on an Image
The sphere and the cylinder – part 1
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March 19, 2018
Craig Barton
Based on a Shape
Hexagon strip
March 19, 2018
September 19, 2018
Craig Barton
Based on a Shape
Right-angled triangles 8
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March 19, 2018
Craig Barton
Based on a Shape
Isosceles triangles 8
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March 18, 2018
Craig Barton
Based on a Shape
The hexagon
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March 18, 2018
Craig Barton
Based on an Image
Ellie’s garden
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March 18, 2018
Craig Barton
Based on a Shape
Triangle on a grid
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March 17, 2018
March 15, 2019
Craig Barton
Based on a Shape
A surdy rectangle
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March 17, 2018
March 19, 2018
Craig Barton
Based on a Shape
Isosceles triangles 7
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March 16, 2018
Craig Barton
Based on an Image
Two line segments
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March 16, 2018
Craig Barton
Based on a Shape
A mixed bag of triangles
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March 16, 2018
Craig Barton
Based on a Shape
The 5, 5, 6 triangle
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March 16, 2018
March 19, 2018
Craig Barton
Based on a Shape
Is this a right-angled triangle?
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March 15, 2018
Craig Barton
Based on a Context
The television
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March 15, 2018
Craig Barton
Based on an Image
The thin red line
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March 15, 2018
April 27, 2018
Craig Barton
Based on a Shape
The blue cone
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March 14, 2018
Craig Barton
Based on a Context
Root 40
March 14, 2018
Craig Barton
Based on a Shape
Surdy triangle
March 14, 2018
March 15, 2018
Craig Barton
Based on an Image
Points A and B – it’s back!
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March 14, 2018
March 15, 2018
Craig Barton
Based on a Shape
Trapeziums 5
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March 14, 2018
March 19, 2018
Craig Barton
Based on an Image
Two triangles – Part 3
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March 14, 2018
March 19, 2018
Craig Barton
Based on an Image
Two triangles – Part 2
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March 14, 2018
Craig Barton
Based on a Context
The paper cups
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March 14, 2018
Craig Barton
Based on a Context
The sailing boat
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March 14, 2018
Craig Barton
Based on an Image
Points A and B
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March 13, 2018
March 19, 2018
Craig Barton
Based on an Image
Brackets
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March 13, 2018
Craig Barton
Based on a Shape
Pointy shape
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March 13, 2018
Craig Barton
Based on an Image
Coordinates 2
March 13, 2018
March 19, 2018
Craig Barton
Based on a Shape
Right-angled triangles 7
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March 12, 2018
Craig Barton
Based on an Image
Points A, B, C, D, E
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March 12, 2018
March 12, 2018
Craig Barton
Based on an Image
Martin’s driveway
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March 12, 2018
March 19, 2018
Craig Barton
Based on a Shape
Rectangles 8
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March 12, 2018
March 12, 2018
Craig Barton
Based on a Shape
PQRST
March 12, 2018
March 19, 2018
Craig Barton
Based on an Image
The white square
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March 12, 2018
March 13, 2018
Craig Barton
Based on a Shape
Right-angled triangles 6
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March 12, 2018
March 30, 2018
Craig Barton
Based on an Image
The ruler
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March 12, 2018
Craig Barton
Based on a Context
Annie’s back garden
March 12, 2018
March 13, 2018
Craig Barton
Based on a Shape
The blue triangle
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March 12, 2018
March 19, 2018
Craig Barton
Based on a Shape
Trapeziums 4
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March 11, 2018
March 15, 2018
Craig Barton
Based on a Shape
Rectangles 7
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March 11, 2018
March 15, 2018
Craig Barton
Based on a Shape
The cuboid
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March 11, 2018
Craig Barton
Based on a Shape
Rectangles 6
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March 11, 2018
March 11, 2018
Craig Barton
Based on an Image
Coordinates A and B
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March 11, 2018
March 12, 2018
Craig Barton
Based on a Shape
Right-angled triangles 5
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March 11, 2018
March 19, 2018
Craig Barton
Based on an Image
Two triangles
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March 11, 2018
Craig Barton
Based on a Shape
The cube
March 11, 2018
March 12, 2018
Craig Barton
Based on an Image
Cyclic quadrilateral
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March 11, 2018
Craig Barton
Based on an Image
Coordiantes 2
March 11, 2018
March 13, 2018
Craig Barton
Based on a Shape
Right-angled triangles 4
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March 11, 2018
March 13, 2018
Craig Barton
Based on a Shape
Right-angled triangles 3
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March 11, 2018
March 12, 2018
Craig Barton
Based on a Shape
Isosceles triangles 4
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March 4, 2018
March 4, 2018
Craig Barton
Based on a Context
AB – Part 1
March 2, 2018
March 13, 2018
Craig Barton
Based on a Shape
Trapeziums 3
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February 28, 2018
March 7, 2018
Craig Barton
Based on an Image
Block of wood
February 28, 2018
March 12, 2018
Craig Barton
Based on a Shape
Trapeziums 2
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January 16, 2018
Craig Barton
Based on an Image
Straight Line Graphs
January 16, 2018
Craig Barton
Based on an Image
Dice
January 14, 2018
March 12, 2018
Craig Barton
Based on a Shape
Isosceles Triangles 2
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January 14, 2018
March 13, 2018
Craig Barton
Based on a Shape
Right-angled Triangles 2
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January 14, 2018
March 13, 2018
Craig Barton
Based on a Shape
Trapeziums
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January 13, 2018
March 13, 2018
Craig Barton
Based on a Shape
Triangles
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January 13, 2018
March 13, 2018
Craig Barton
Based on a Shape
Right-angled Triangles 1
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January 13, 2018
Craig Barton
Based on a Shape
Triangular Prisms 2
January 13, 2018
Craig Barton
Based on a Shape
Cylinders
January 13, 2018
March 12, 2018
Craig Barton
Based on a Shape
Compound Shapes
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January 13, 2018
March 14, 2018
Craig Barton
Based on an Image
Flagpoles
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January 13, 2018
March 30, 2018
Craig Barton
Based on an Image
Line Segments
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January 12, 2018
January 13, 2018
Craig Barton
Based on an Image
Maps
January 12, 2018
January 13, 2018
Craig Barton
Based on an Image
Spinners
January 12, 2018
March 12, 2018
Craig Barton
Based on a Shape
Isosceles Triangles 1
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