Adventures

76 missions across nine worlds. Seventy-two are the core journey. Four Algebra Nexus annex missions are labeled extensions.

Number Kingdom

8 missions · 0 extensions

Lantern bridges, ten-gates, and a market that counts by thousands. You choose which gate to open.

8 missions · 0 extensions

Camp, river, and trail. Joining, separating, and regrouping decide whether the crew makes camp.

8 missions · 0 extensions

Equal groups, arrays, and factors keep the city stocked. A remainder changes what the warehouse can ship.

8 missions · 0 extensions

Equal parts, number lines, and fair shares. The same amount can wear two fraction names.

8 missions · 0 extensions

Tenths and hundredths in the dark water. Place value, not the number of digits, decides which depth is deeper.

8 missions · 0 extensions

Clocks, lengths, area, and volume. The unit you choose is part of the answer.

8 missions · 0 extensions

Attributes, angles, symmetry, and moves on the grid. A shape keeps its name when you turn it.

8 missions · 0 extensions

Pairs that scale together, percents, and a city that grows by a factor rather than by a lucky add.

12 missions · 4 extensions

Integers, equations, and a grid that can light all nine worlds. Four annex missions go further and are labeled as extensions.