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Mathematical problem solving keys

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Work backwards.

Item 1 Item 2 Item 3 Item 4 Item 5 50

40 30 20 10 0

Draw a picture or model.

Problem-solving Keys

Modified by Susanna Kaitera (2015, 2021) from the following sources:

Herold-Blasius, R. (2021). Problemlösen mit Strategieschlüsseln. Eine explorative Studie zur Unterstützung von Problembearbeitungsprozessen bei Dritt- und Viertklässlern. Springer Spektrum.

Herold-Blasius, R., & Rott, B. (2016). Using Strategy Keys as tool to influence strategy behaviour. A qualitative study. Paper presented at the ProMath and GDM Working Group on Problem Solving, Halle. , 6 137-147.

Ministry of Education Singapore. (2012). Mathematics Syllabus 2013. Primary One to Six.

Look for a pattern or rule.

Solve part of the problem.

Draw a diagram.

Use different colours.

Guess and check.

Read the task again.

Make a table.

Start with a small number.

10, 13, 1 6

Work backwards.

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