Try Matholino

Build the wall – each brick is the sum of the two below it.

Each side is the sum of two corners – find the missing numbers.

Cut cakes into fractions, compare them, and find equivalents.

Read place values, build decimals, compare and round.

Read and build percent models, then connect percent, fractions and decimals.

Connect fractions, decimals and mixed numbers as equal values.

Check the calculation: find errors, fill gaps, estimate.

Always, sometimes or never true? Justify your answer.

How many upstairs, how many downstairs? Find the partner number.

Hop along the number track: plus goes right, minus goes left up to 20.

Multiply and divide big numbers, step by step.

Convert measurements: km, m, cm, mm ...

Pick the calculation that fits, work it out, then check the result.

Count days, read timetables and convert time zones with confidence — from leap years to the date line.

Read a tape measure, scales, measuring jug, thermometer and stopwatch exactly — estimate, pick the right instrument and convert units.

How many? Get as close as you can before time runs out!

Reflect the shape across the axis.

Hit the target area or perimeter.

Read points and plans on the grid, enlarge figures and draw your own plan.

Measure, estimate and sort angles – and work with angle sums.

Fold nets into solids and work out volume and surface area.

Up, down, left, right – where is what?

Read charts and build them from data.

Mean, median, mode and range – and the missing value.

How likely is it? Order from impossible to certain.

Find every case systematically, organize it and check completeness.

Predict, trigger trials and evaluate frequencies honestly.

3 apples cost 6 francs – what do 7 cost?

Feed the machine and discover the rule.

Continue number and shape sequences, spot pattern packets.

Change one quantity systematically, observe and build a conjecture — then test it, find counterexamples and justify with reason blocks.

Continue a written calculation path step by step, fill in a missing line and find the one wrong line — then compare two paths on the facts: which one is right? Which one is shorter?