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NASA Science: Open Source Science Initiative
The space agency NASA is committed to building an inclusive open science community. Open source science is a commitment to openly sharing software, data and knowledge (such as algorithms, articles, documents, additional information) as early as …
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This Day In Music
What happened today in music history? Listen to the songs and read the information. You can also look up your date of birth.
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On This Day: Music Calendar
Find out what happened in music history on that specific day. Look at events, birthdays, deaths. You can also search by year, day or genre.
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WebsiteTeacher, Other -
Length measurements: Exercises
Excel file with which students can independently practice filling in and reading the length measurements in the table.
The students receive automatic feedback on the Assignments tabs. The Task tab does not provide automatic feedback and can be …
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Arithmetic with integers: Find the error
This exercise on adding and subtracting integers consists of 40 simple solutions, 15 of which are incorrect. The aim is to find and correct all errors as quickly as possible.
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Calculating average: Exercises
Exercises on calculating the arithmetic mean.
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Geogebra: Math solver
GeoGebra developed this math solver that solves first and second degree equations step by step and simplifies arithmetic expressions. If you enter an equation, after clicking on the plus icon you can enter a second equation and solve the system …
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Geogebra: Practice math
GeoGebra developed an online practice option: GeoGebra Math practice.
Math Practice is a tool to master algebraic notation. It supports a step-by-step approach to problems, allows you to explore different approaches and supports confidence, fluency …
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Math assignments in puzzle form: Crack the code
Small arithmetic assignments in a puzzle:
- calculating the average;
- calculate with percentages;
- complete;
- calculate new balance;
- calculate percentage.
If all assignments have been made and colored correctly, the code has been cracked.
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Coordinates in the coordinate system with GeoGebra: Exercises
Using this worksheet, students learn to place a point at given coordinates and read coordinates in GeoGebra.
Furthermore, students must use some basic functions of GeoGebra:
- draw a polygon,
- change the color of a polygon,
- rename points.
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Parallel, intersecting and perpendicular lines: Overhang
Test on parallel, intersecting and perpendicular lines.
It is tested for:
- the use of the correct symbols,
- the correct and accurate drawing of parallel, intersecting and perpendicular lines when a straight line and a point are given.
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Business arithmetic: Calculating with discounts
Learn how to calculate a discount using ten online exercises.
How much do you pay for your dream trip if you receive a 20% early booking discount? On Black Friday you can buy two items for over 1000 euros. You get a 25% discount on the most expensive …
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