Practice

Practise until it sticks

Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.

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Application, difficulty 1 of 3

Who was tutored?

Not started

In the student_scores dataset (one row per student), how many students attended the tutoring programme (tutoring is true), and what percentage of all students is that (1 decimal place)?

Data: student_scores · Open in the lab to explore and calculate.