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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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Emoji code in ZIM
We use a lot of emojis in our messages. Did you know that you can access the emojis with keyboard shortcuts on Windows or Chromebook?
On Windows, type Windows logo key + period or on a Chromebook ctrl+search+space.
This ZIM application allows you to …
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Convert emojis to pixels
We use a lot of emojis in our messages. Did you know that you can access the emojis with keyboard shortcuts on Windows or Chromebook?
On Windows, type Windows logo key + period or on a Chromebook ctrl+search+space.
This ZIM application allows you to …
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App or softwareNewTeacher, ICT co-ordinator -
Corners in a quadrilateral
Sum of the four angles in a quadrilateral is 360 degrees. Calculate the size of an angle, based on three given angles.
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Working out squares with remarkable products
Calculate the following squares using the rule of remarkable products.
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Proportions
An exercise on solving proportions: a/b = c/d means ad = bc.
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Distributivity in multiplication
Working out multiplications using distributivity: e.g. 31x11 = (30+1)x(10+1) = 300 + 30 + 10 + 1 = 341.
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Square roots of natural numbers
This exercise is about square roots of natural numbers, which have a natural number as a solution.
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Smoker face
This app uses a selfie to show what your face would look like if you smoked. The negative consequences of smoking are shown on your own face. Useful for smoking prevention and to encourage people to quit smoking.
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Elections: Quiz
View the Karrewiet report on the elections . You then solve multiple choice questions about the broadcast.
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Interactive exercise (3)NewTeacher