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Cement: Today's question
In this micro lesson, students learn more about cement.
They get answers to the following questions:
- Why is cement so important?
- Where does limestone come from?
- How is cement made?
- How is cement poured?
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Body parts: Search picture and word search
A worksheet in which students search for the body parts in the word search and link the words to the correct image.
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Linear equations with multiple x
In this equation the unknown is in the left and right sides. You calculate x from simple exercises that do not require a calculator. Correct use of the status sign is especially important here.
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Square root of a decimal number: Exercises
BookWidgets exercises on calculating the square root of a decimal number.
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Power of a decimal number: Exercises
BookWidgets exercises on calculating powers of decimal numbers.
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Power of a fraction: Exercises
BookWidgets exercises on calculating powers of fractions.
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Adding vectors: Exercises
BookWidgets exercises on adding vectors in the plane, including using the Chasles-Möbius property.
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Vector coordinate: Exercises
BookWidgets exercises on determining the coordinate of a vector in the plane with respect to an orthonormal coordinate system.
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Multiple of a vector: Exercises
BookWidgets exercises on multiplying a vector in the plane by a number.
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Adding vectors: Exercises
BookWidgets exercises on adding vectors, via the coordinates, in the plane.
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Norm of a vector in the plane: Exercises
BookWidgets exercises on calculating the norm (analytical) of a vector in the plane.
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Scalar product in the plane: Exercises
BookWidgets exercises on calculating the scalar product, or inner product, of 2 vectors in the plane.
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