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GGebra Lessons

Collection by Timo Mäkimarttunen

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Cool geogebra applets for math lessons and teaching. Every applet has code for embedding, so you can copy applet very easily to your own board (for example moodle)...

Timo Mäkimarttunen
mathematics
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mathematics

GeoGebra lessons: Triange inside of a circle. Dynamic activity with geogebra. Circle Math, Math Lessons, Maths, Triangle, Coding, Teaching, Activities, Tools, Digital
Circle MathMath LessonsMathsTriangleCodingTeachingActivitiesToolsDigital

Triange inside of a circle

Triangle inside of a circle Draw perpendicular bisectors to each side of a triangle. This way you get intersect which is center point of a circle that seals in the original triangle.

Learn analog and digital clock with this geogebra applet. Digital Clocks, Math Lessons, Coding, Teaching, Education, Digital Watch, Programming, Onderwijs, Learning
Digital ClocksMath LessonsCodingTeachingEducationDigital WatchProgrammingOnderwijsLearning

Clock: Analog vs. digital (v2)

Clock This time you have to move the clock pointers according to digital timestamp.

Addition and substraction explained with GeoGebra applet. Keywords: mathematics, applet, geogebra, number line. Math Lessons, Mathematics, Coding, Number, Teaching, Math, Education, Programming, Onderwijs
Math LessonsMathematicsCodingNumberTeachingMathEducationProgrammingOnderwijs

Basic additions

Basic additions and substractions on number line. Starting with the basics. In this applet you will count additions or substractions with easy numbers between [-8,8]. The snail represents moving in the number line. Smooth animations help learning.

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GeoGebra: Area of a trapezoid. Math Lessons, Maths, Coding, Teaching, Activities, Tools, Cool Stuff, Digital, Instruments
Math LessonsMathsCodingTeachingActivitiesToolsCool StuffDigitalInstruments

Area of a trapezoid

Area of a trapezoid This app demonstrates the area of a trapezoid. Move the sliders to proceed.

Multiplication Test and learn multiplication with this small applet. You can set min and max for numbers tested. Multiplication Test, Maths, Math Lessons, Coding, Teaching, Activities, Tools, Digital, Instruments
Multiplication TestMathsMath LessonsCodingTeachingActivitiesToolsDigitalInstruments

Multiplication

Multiplication Test and learn multiplication with this small applet. You can set min and max for numbers tested.

Parallelogram Area of a parallelogram. Move the slider to see explanation. Math Lessons, Maths, Coding, Teaching, Activities, Tools, Digital, Instruments
Math LessonsMathsCodingTeachingActivitiesToolsDigitalInstruments

Parallelogram

Parallelogram Area of a parallelogram. Move the slider to see explanation.

GeoGebra lessons: Triange inside of a circle. Dynamic activity with geogebra. Circle Math, Math Lessons, Maths, Triangle, Coding, Teaching, Activities, Tools, Digital
Circle MathMath LessonsMathsTriangleCodingTeachingActivitiesToolsDigital

Triange inside of a circle

Triangle inside of a circle Draw perpendicular bisectors to each side of a triangle. This way you get intersect which is center point of a circle that seals in the original triangle.

GeoGebra lessons: Circle inside of a triangle. Special points of a triangle. Math Lessons, Triangle, Coding, Chart, Teaching, Cool Stuff, Education, Programming, Onderwijs
Math LessonsTriangleCodingChartTeachingCool StuffEducationProgrammingOnderwijs

GeoGebra lessons

GeoGebra lessons: Angles of a triangle. Interactive tool that demonstrates why sum of triangle angles is Math. Triangle Angles, Math Lessons, Coding, App, Teaching, Activities, Apps, Education, Programming
Triangle AnglesMath LessonsCodingAppTeachingActivitiesAppsEducationProgramming

Angles of a triangle

Angles of a triangle One of the first things we learn about triangle geometry, is the sum of its angles, 180o. This app demonstrates why is it so. Move the slider(s) to see.

Parabola Parabola is graph of quadratic function and part of the conic sections family . In this applet you can adjust values for a, b a. Conic Section, Math Lessons, Coding, Teaching, Education, Programming, Onderwijs, Learning
Conic SectionMath LessonsCodingTeachingEducationProgrammingOnderwijsLearning

Parabola

Parabola Parabola is graph of quadratic function and part of the conic sections family. In this applet you can adjust values for a, b and c in graph: y = ax2 + bx + c How many possible roots there are? How many interceptions with y-axis?

Area of a triangle Area is calculated: * base * height. In this applet area of a triangle is represented with blue color and it is ar. Math Lessons, Triangle, Coding, Base, Teaching, Education, Programming, Onderwijs, Learning
Math LessonsTriangleCodingBaseTeachingEducationProgrammingOnderwijsLearning

Area of Triangle

Area of a triangle Area is calculated: 1/2 * base * height. In this applet area of a triangle is represented with blue color and it is area of a rectangle divided by 2.

Relationship between central angle and inscribed angle. Trigonometry, Anchor Charts, Math Lessons, Triangles, Circles, Coding, Relationship, Teaching, Education
TrigonometryAnchor ChartsMath LessonsTrianglesCirclesCodingRelationshipTeachingEducation

Central angle and inscribed angle

Central angle and inscribed angle of a circle Can you find out what is the relationship between central angle and inscribed angle of a circle.

GeoGebra lessons: Applet for demonstrating pi. What Is Pi, Math Lessons, Coding, Letters, Teaching, Letter, Education, Lettering
What Is PiMath LessonsCodingLettersTeachingLetterEducationLettering

Pi

What is pi? Why is it approximately 3.14? This small applet demonstrates circumference of a circle with diameter 1.

GeoGebra lessons: Interactive applet for function of degree one. One Degree, Math Lessons, Coding, Teaching, Education, Programming, Onderwijs, Learning, Tutorials
One DegreeMath LessonsCodingTeachingEducationProgrammingOnderwijsLearningTutorials

Function of degree 1

First degree function A function of degree one can be represented with a line. In this app you can change the gradient (k) and intercept (b) of function y = kx + b. See what happens.

Simplify algebraic Expression I created four different small apps for simplifying expressions. Every applet is a game, in which you colle. Simplifying Algebraic Expressions, Math Lessons, Coding, Teaching, Education, Programming, Onderwijs, Learning, Tutorials
Simplifying Algebraic ExpressionsMath LessonsCodingTeachingEducationProgrammingOnderwijsLearningTutorials

Small applets for simplifying expressions

Simplify algebraic Expression I created four different small apps for simplifying expressions. Every applet is a game, in which you collect points. Simplify expressions with brackets Two sets of brackets... Simplify multiplication of two monomes

GeoGebra lessons: You can teach fractions with interactive geogebra. Here is one example. Teaching Fractions, Math Lessons, Coding, Chart, Programming
Teaching FractionsMath LessonsCodingChartProgramming

Fractions

How to show fractions? With this applet you can teach fractions easily.

In this game you have to multiply given numbers. You can choose between positive and negative numbers. Negative Numbers, Multiplication Games, Positive And Negative, Math Lessons, Coding, Positivity, Teaching, Education, Programming
Negative NumbersMultiplication GamesPositive And NegativeMath LessonsCodingPositivityTeachingEducationProgramming

Multiply!

Multiply! In this game you have to multiply given numbers. You can choose between positive and negative numbers.

GeoGebra lessons: Time between two clocks. You have to count time spent between two clocks. Time Clock, Math Lessons, Clocks, Count, Watches, Clock
Time ClockMath LessonsClocksCountWatchesClock

Time between two clocks

Time between two clocks This is one more example of clocks. In this case you have to count time between two clocks. You can select the accuracy with purple slider (1min, 5min, 15min, 30min and even hours).

Learn analog and digital clock with this geogebra applet. Digital Clocks, Math Lessons, Coding, Teaching, Education, Digital Watch, Programming, Onderwijs, Learning
Digital ClocksMath LessonsCodingTeachingEducationDigital WatchProgrammingOnderwijsLearning

Clock: Analog vs. digital (v2)

Clock This time you have to move the clock pointers according to digital timestamp.