Probability

Coins, dice and bags of balls.

How it works

Favourable cases ÷ possible cases.

• 30 progressive levels, from basic to advanced
• Levels 1 to 3 free, no card

More exercises in Maths and numbers

• Mental arithmetic
• Hidden operation
• Mystery number
• Number pyramid
• Number sequences
• Estimation
• Visual fractions
• Percentages
• Ratio and proportion
• Reverse reasoning
• Divisibility
• Magic square
• Combinatorics
• Olympiad problems