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Constructing triangles with a protractor and compass: Presentation
With this PowerPoint presentation, your students will learn to construct triangles using a compass and a protractor. Each step is worked out visually.
They also learn to draw the bisectors in a triangle with the protractor.
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Create pie chart
This learning resource contains a short problem in which students make their own pie chart. The students must first convert the percents to a fraction with a denominator 20 to find out how many boxes they have to color.
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The trigonometric numbers: Presentation
This presentation discusses the trigonometric numbers in a right triangle. The sine, cosine and tangent are successively defined based on the relationship between angles and sides in similar triangles.
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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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Analog and digital clock reading to an accuracy of 5 minutes
With this practice bundle, students practice reading analog or digital time every day to an accuracy of 5 minutes. They solve six exercises every day.
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Read temperature and calculate temperature difference
Students read the temperature on a thermometer. Both negative and positive temperatures are discussed.
In the second practice series, students calculate the temperature difference.
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Analog clock reading
With the help of this teaching material, students practice reading analog clocks.
There is a series of assignments in which telling the time is practiced to within fifteen minutes.
In the other series of assignments, telling the time is practiced to …
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Split from 7 to 10
Through this presentation, students practice splitting 7 to 10. The splitting exercises follow each other in rapid succession. There are also some exercise videos between the exercises.
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Split to 6
Through this presentation, students practice splitting up to 6. The splitting exercises follow each other in rapid succession. There are also some exercise videos between the exercises.
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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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Financial Algebra: Annuities and Debt Repayments
Two presentations with the theory and derivation of the formulas for annuities and debt repayments. A number of exercises are worked out each time, both with the TI84 graphing calculator and with Geogebra.
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Financial Algebra: Presentation of equivalent interest rates
Derivation of the formulas for equivalent interest rates for both simple and compound interest. This is illustrated with a short example.
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