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Plane Geometry Concepts: Multiple Choice Exercise
BookWidgets exercise with six questions about the basic concepts of plane geometry:
- point,
- straight,
- semi-straight,
- line segment.
For each question, a YouTube video can be viewed with more explanation about these concepts.
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Set Theory: Multiple Choice Exercise
BookWidgets exercise with six questions about the concepts:
- subset of;
- element of the collection.
For each question, a YouTube video can be viewed with more explanation about the concepts of subset of a collection and element of the collection.
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Solving a system of three unknowns: Multiple choice exercise
BookWidgets exercise with three questions about solving systems with three equations and three unknowns.
For each question, you can also watch a YouTube video with extra explanation about solving systems with the Gauss-Jordan method.
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Degree of a polynomial: multiple choice exercise
BookWidgets exercise with six questions about determining the degree of polynomials.
For each question, a YouTube video can be viewed with more explanation about the theory of determining the degree of a polynomial.
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Distance from a point to a line: Multiple choice exercise
BookWidgets exercise with six questions about distance from point to line in the plane.
Calculating distance:
- from point to given line;
- from point to line through two given points (determine the first line using two points).
For each question you can …
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Demographic transition model: Quiz - Zone 3
Quiz questions about the demographic transition model.
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Population Chart: Quiz - Zone 3
Quiz with questions about a population diagram and population pyramid.
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Interactions between organisms: Audiovisual teaching materials
In this collection you will find image and sound fragments about interactions between organisms, together with more context and concrete teaching tips. We discuss different forms of interactions between organisms: symbiosis or mutualism, …
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The role of fungi: Audiovisual teaching materials
In this collection you will find image and sound fragments about fungi, together with more context and concrete teaching tips. We discuss the role of fungi, mushrooms and yeasts in our environment. We go over the functions of fungi, the impact of …
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The role of microorganisms: Audiovisual teaching materials
In this collection you will find image and sound fragments about the role of micro-organisms, together with more context and concrete teaching tips. We discuss the role of microorganisms, such as bacteria and fungi, in ecology, medicine, …
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Ecosystem Services: Audiovisual Teaching Material
In this collection you will find image and sound fragments about ecosystem services, together with more context and concrete teaching tips. Ecosystem services include all the goods and services that ecosystems provide to society, such as natural …
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Plant homeostasis: Audiovisual teaching materials
In this collection you will find image and sound fragments about homeostasis in plants, together with more context and concrete teaching tips. In this collection we discuss how the homeostasis of the plant ensures its survival. We see examples of …
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