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Mathematics - Lower Secondary - yTeach Publisher - Whiteboard presentation - Teaching object - Teaching resource - Problem solving

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Problem solving

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Subject

Mathematics

Grade

Lower Secondary

Publisher

yTeach Publisher

Resource types

Whiteboard presentation

Teaching type

Teaching object

Usage

Teaching resource



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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
Partner resource
Problem solving [Class activity]
Consists of...
Divisibility by 8 [Whiteboard exercise]
Finding a pattern [Whiteboard exercise]
Checking divisibility by 11 [Whiteboard exercise]
Divisibility by 11 [Whiteboard exercise]
The divisibility by 7 test [Animation]
Divisibility by 7 [Whiteboard exercise]
Equal numbers – wrong steps in proof [Whiteboard exercise]
Wrong steps in reasoning [Whiteboard exercise]
A genealogical tree [Animation]
Adding a side to a polygon [Animation]
The sum of the angles in a polygon [Whiteboard exercise]
The sum of the angles in an octagon [Whiteboard exercise]
Geometry properties [Whiteboard exercise]
Integers represented as the sum of powers of 2 [Whiteboard exercise]
Sums of powers of 2 [Whiteboard exercise]
Sums of square roots of integers [Whiteboard exercise]
A decomposition of integers [Whiteboard exercise]
Relevant to...
Copyright YDP SA
Keywords

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

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