This Computer Science quiz is called 'Writing Code - 1' and it has been written by teachers to help you if you are studying the subject at elementary school. Playing educational quizzes is an enjoyable way to learn if you are in the 3rd, 4th or 5th grade - aged 8 to 11.
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Ella is using a computer to draw shapes. A hedgehog on the computer screen walks round the different shapes. Ella is writing code to get the hedgehog to draw the correct shape on the computer screen. In this quiz, Ella is programming the hedgehog to draw a rectangle. The rectangle must be 30cm long and 20cm deep.