Math games by grade

Every grade has six worlds, and each world practices one part of that grade’s math, following the US standards and the Singapore math syllabus. Kids solve story problems to hatch hybrid animals. A miss gives a tip that uses that problem’s numbers, never a buzzer.

• Grade 1 math

  numbers to 100, adding & subtracting to 20, adding & subtracting to 100, length, time & graphs, shapes & equal shares and equal groups & money.

  Free

• Grade 2 math

  numbers to 1,000, adding & subtracting to 1,000, multiplication & division, fractions, measuring & graphs and time, money & shapes.

• Grade 3 math

  numbers to 10,000, multiplication & division, fractions, area, perimeter & shapes, measuring & graphs and time & money.

• Grade 4 math

  big numbers, factors & patterns, fractions, measurement & data, lines, angles & shapes and decimals.

• Grade 5 math

  place value & decimals, expressions & patterns, fractions, measurement & data, geometry and ratio, rate & percent.

• Grade 6 math

  ratios, rates & percent, fractions, decimals & factors, negative numbers & coordinates, expressions & equations, area, volume & circles and statistics.

• Grade 7 math

  proportions & percent, rational numbers, expressions & equations, scale, angles & solids, sampling & comparing data and probability.