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Sine and cosine in an isosceles triangle: Explanatory video
In this video I explain how to determine missing sides of an isosceles triangle using sine and cosine.
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VideoTeacher -
Learning mathematical definitions. How do I do that?
Share this video with your students. How do you memorize mathematical definitions?
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Video (10)Teacher -
Teaching and learning with living heritage: School project
Living heritage in the classroom: hang, Japanese printing in art and math classes.
(Campus Comenius, Brussels, Belgium.)
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WiStra: Strategic math game - Prowise Presenter
In this game, students learn to work together and consult to come up with the right solutions with their team. In addition, the students must play the game strategically in order to win the game. The game can also be played one against one on a …
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Symmetry: Exercises - Prowise Presenter
Interactive lesson series about line, turn and point symmetry.
Content:
preface;
line symmetry;
rotational symmetry;
point symmetry;
special flat figures.Translated by
Interactive exercise (3) -
Symmetry: Theory - Prowise Presenter
Interactive lesson series about line, turn and point symmetry.
Content:
- preface;
- line symmetry;
- rotational symmetry;
- point symmetry;
- special flat figures.
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Interactive exercise -
Length, area and volume: Exercises - Prowise Presenter
Interactive lesson series about length, surface and content.
Content:
- quantities and units;
- length and girth;
- surface;
- contain.
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Interactive exercise -
Length, area and volume: Theory - Prowise Presenter
Interactive lesson series about length, surface and content.
Content:
- quantities and units;
- length and girth;
- surface;
- contain.
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Interactive exercise -
Corners: Exercises - Prowise Presenter
Lesson series on angles. Students learn that there are different types of angles and that you can express the size of an angle in degrees. They learn to measure an angle and draw an angle with the help of a protractor. The drawing of a triangle …
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Interactive exercise -
Corners: Theory - Prowise Presenter
Lesson series on angles. Students learn that there are different types of angles and that you can express the size of an angle in degrees. They learn to measure an angle and draw an angle with the help of a protractor. The drawing of a triangle …
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Interactive exercise -
Percentages: Statements - Prowise Presenter
Interactive lesson series about arithmetic with ratio tables and arithmetic with percentages. The students learn to perform calculations with a ratio table as an aid. They also learn to perform all kinds of calculations with percentages.
Content: …
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Interactive exercise -
Percentages: Theory - Prowise Presenter
Interactive lesson series about arithmetic with ratio tables and arithmetic with percentages. The students learn to perform calculations with a ratio table as an aid. They also learn to perform all kinds of calculations with percentages.
Content: …
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Interactive exercise