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Directly and inversely proportional relationships
This presentation explains how students should solve applications involving straight and inverse proportions.
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Discover Pi
With this material, students discover the number pi themselves.
The class is divided into six groups, each of which receives a card with a circle. They measure the circumference and diameter of the circle and divide the circumference by the diameter. …
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Alan Turing: Mathematical genius and cracker of the Enigma code
Use this lesson about the father of computer science Alan Turing as an exciting end to the school year.
By means of a presentation you introduce the students to his life story. In the presentation you will also find a link to the filming of his life …
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ICT tips in maths lessons: Presentation
Presentation in which some ICT tips are given to apply in maths lessons such as:
- record videos with PowerPoint;
- use of GeoGebra Suite and Classic;
- useful commands in MS Word.
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How do you draw a mirror image or mirror axis?
This presentation shows you how to draw a mirror image and a mirror axis using a protractor.
The presentation is intended to support classroom instruction.
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Divisibility by 2, 4, 5, 10, 25, 100 and 1000: Presentation
In this quiz you practice divisibility by 2, 4, 5, 10, 25, 100 and 1000.
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Calculating with percentages: Presentation
In this presentation the following exercises on percentages are discussed:
- relationship between fractions and percentages;
- calculate percent of an amount of money.
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How to draw an angle: Step-by-step plan
This presentation shows you how to draw an angle of a certain size with a protractor. The presentation is intended to support classroom instruction.
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How do you measure an angle?
This presentation shows how to measure an angle with a protractor. The presentation is intended to support classroom instruction and emphasizes:
- the correct positioning of the triangle,
- choosing the right value,
- the need to extend a leg if …
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Roman Numerals: Presentation
This presentation contains videos in which the subject matter of Roman numerals is explained. The presentation also contains two links to online exercises on Roman numerals.
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Multiplication numerically
This presentation shows you how to solve exercises that involve multiplying numbers.
The following types of exercises are covered:
- TE x E,
- HTE x E,
- TE x TE,
- HTE x TE,
- HTE x HTE.
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Developing Mathematical Thinking in Preschoolers: Working with Task Boxes
This presentation shows the steps in the development of mathematical thinking in preschoolers.
She gives many examples of task boxes to introduce and practice explicit parts of calculation conditions and number comprehension.
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