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SSDD Problems

Same Surface, Different Deep Structure maths problems from Craig Barton @mrbartonmaths

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Tag: Ratio and proportion > Sharing in a ratio

August 16, 2023 Craig BartonBased on an Image

Dairy Milk Oreos

August 16, 2023 Craig BartonBased on a Context

Blue, Red and Green pens

August 16, 2023 Craig BartonBased on an Image

Two points

April 21, 2022 Craig BartonBased on a Context

Horatio’s school trip

April 8, 2021April 27, 2021 Craig BartonBased on an Image

Redland and Greenland

September 30, 2020 Craig BartonBased on a Context

Steve and Ryan have £210

August 6, 2020 Craig BartonBased on a Context

Paul and Sue’s project

July 1, 2020 Craig BartonBased on a Shape

The 30 and 60 triangles

March 9, 2020March 9, 2020 Craig BartonBased on an Image

Ratio and bar modelling

March 9, 2020July 1, 2020 Craig BartonBased on a Context

Ann, Bill and Colin

October 25, 2019 Craig BartonBased on a Context

Adam, Bertie and Cameron share some money

October 25, 2019 Craig BartonBased on a Context

Anna, Betty and Carla share some money

October 15, 2019 Craig BartonBased on a Context

Act rationally

September 11, 2019 Craig BartonBased on a Context

The strawberries

April 25, 2019April 25, 2019 Craig BartonBased on a Context

Tulip bulbs

March 15, 2019March 15, 2019 Craig BartonBased on a Context

Men, women and children

March 2, 2019March 26, 2019 Craig BartonBased on a Context

The unsimplified ratio

February 18, 2019February 18, 2019 Craig BartonBased on a Context

The Wheel

November 22, 2018 Craig BartonBased on a Context

Counters in a bag

November 22, 2018 Craig BartonBased on a Context

Carly and Diego

November 22, 2018 Craig BartonBased on a Context

Alfie and Becky

September 12, 2018 Craig BartonBased on a Context

Where are we going?

May 14, 2018July 27, 2018 Craig BartonBased on a Context

Haggerston Hotspurs

May 9, 2018 Craig BartonBased on a Context

It takes 4 hours for 6 workers to complete a task

May 9, 2018 Craig BartonBased on a Context

160

May 9, 2018 Craig BartonBased on a Context

Girls and boys in a class

April 19, 2018 Craig BartonBased on a Context

Alan, Fred and Greg

March 24, 2018 Craig BartonBased on a Context

Mini eggs

March 23, 2018 Craig BartonBased on a Context

Blue balls and green balls

March 22, 2018June 29, 2018 Craig BartonBased on an Image

The counters

March 19, 2018April 18, 2018 Craig BartonBased on a Shape

Triangle ABC

March 18, 2018 Craig BartonBased on a Context

Pancakes

March 18, 2018 Craig BartonBased on a Context

Red and green counters

March 15, 2018March 18, 2018 Craig BartonBased on a Context

Red, yellow and orange buttons – Part 2

March 15, 2018March 18, 2018 Craig BartonBased on a Context

Red, yellow and orange buttons – Part 1

March 14, 2018 Craig BartonBased on a Context

The jug

March 14, 2018 Craig BartonBased on an Image

Points A and B – the sequel!

March 13, 2018March 15, 2018 Craig BartonBased on a Context

Sweets

March 12, 2018March 19, 2018 Craig BartonBased on a Shape

Rectangles 8

March 5, 2018 Craig BartonBased on a Context

TVs

February 28, 2018 Craig BartonBased on an Image

Smarties

February 16, 2018 Craig BartonBased on a Context

Mobile phones

February 16, 2018 Craig BartonBased on a Context

Sharing in a Ratio 2

February 12, 2018 Craig BartonBased on a Shape

Cuboids 3

February 12, 2018February 12, 2018 Craig BartonBased on an Image

Chocolate bars

January 13, 2018March 13, 2018 Craig BartonBased on a Shape

Triangles

January 13, 2018 Craig BartonBased on a Context

£200,000

January 12, 2018January 13, 2018 Craig BartonBased on a Context

Sharing in a Ratio

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