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If you upgrade to a school account, will fully reimburse your individual plan. School accounts give all students and all teachers unlimited access, both in school and at home.

You can create a vertical number line or a horizontal number line. A vertical line has 0 in the middle, the positive numbers are above 0, and the negative numbers are below 0. A horizontal number line has 0 in the middle with the positive numbers to the right of 0 and the negative numbers to the left of 0.