Lesson 1.1 practice is free with an account
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Back to Lesson 1.1
Lesson 1.1 practice
You’ve worked through every question.
0Right first timeBack for review in a few days
0Right with a hint or a retryBack a little sooner
0Looked at the answerBack tomorrow, often with another row or number
By skill
Questions come back for review on their own. You don’t have to remember which.
