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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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Unit prefixes
Drag the units prefix on the left to the corresponding tenth power on the right.
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Calculation rules for operations involving powers: Exercises
Exercises on the calculation rules for operations involving powers.
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Powers with an integer exponent: Exercises
Exercises on powers of integers and fractions with an integer exponent.
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Powers with a natural exponent: Exercises
Exercises on powers of whole numbers and fractions with a natural exponent.
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Distance between 2 points: Exercises
Applications to the distance formula including:
- combine the correctly completed formula with the distance between given points;
- calculate the distance from a coordinate system;
- calculate the distance with given coordinates.
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Four Halloween activities for Google
Eric Curts shares some fun Halloween IT assignments that can be accomplished with the help of Google. He also shares the templates to get you started.
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Cybersecurity: Crossword
Practice the definitions and concepts of cybersecurity in this crossword puzzle.
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All Ten: Interactive number puzzle
All Ten is a mathematical puzzle in which all numbers from 1 to 10 must be formed with four given digits by using +, -, x, : and brackets. Four different numbers appear every day.
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Do's and don'ts for novice programmers: Presentation
List of beginner mistakes that programmers sometimes dare to make. These errors are always discussed with additional information and tips so that students gain insight into some common programming errors. The teacher can cut slides and divide them …
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Functions: Exercises
These BookWidgets exercises ask questions about:
- domain,
- range,
- zero values,
- input and function values.
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