Interactive math lessons for every grade from 1 through 7 — built for the US Common Core curriculum. Each grade has five units, worked examples, and 15 practice problems with instant feedback.
A notebook-style page covering the full Grade 5 Common Core standard — from unlike denominators to rectangular prism volume. Includes worked examples, 15 problems, and hints.
Dark "mission control" design — the number line extends into negatives for the first time. Features an animated integer number line in the hero showing movement between positive and negative territory.
Clean drafting-paper grid aesthetic for Grade 7's more abstract math. Features an interactive click-to-spin probability spinner — students can spin it and watch where it lands before tackling the probability unit.
175 adaptive questions across all 7 grades. Earn XP, build streaks, use hints, and get instant feedback — in a fun space adventure format complete with animated animals and live weather!