Problem solving

Subject: Mathematics

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: e1923
Description:

At the end of this activity, students should be able to:
discover a property upon observation and trials
- find a (short) proof of a given simple property
- recognise incorrect steps in reasoning.B290

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Problem solving Class activity

Consists of...
Divisibility by 8 Whiteboard exercise Finding a pattern Whiteboard exercise Checking divisibili... Whiteboard exercise Divisibility by 11 Whiteboard exercise The divisibility by... Animation Divisibility by 7 Whiteboard exercise Equal numbers – w... Whiteboard exercise Wrong steps in reas... Whiteboard exercise A genealogical tree Animation Adding a side to a ... Animation The sum of the angl... Whiteboard exercise The sum of the angl... Whiteboard exercise Geometry properties Whiteboard exercise Integers represente... Whiteboard exercise Sums of powers of 2 Whiteboard exercise Sums of square root... Whiteboard exercise A decomposition of ... Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Mathematics

Reasoning

33. Problem solving

YDP SA

Keywords

logic, proof, mathematical, reasoning, solving, theorem, problem, statement, Problem solving

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