Review 4 & 7Typing PracticeCourseTouch Typing PracticeUnitNumbersTargetSharpen Accuracy with NumbersContent4j7f 7f 4j f4 7j f7j 4j f4 74f7j 7j 4f7fj 47f4j 47jf 7f4jf j747f 4j fj 47jf 74fj4 7fj7 47f j47f4 j7f 4j4 jf7j 74f 4f7j 4fj7j 7f4 Start Practice Prev: Learn 4 & 7 Next: Learn 3 & 8