Maths exercises: CM2 · age 10
Pick an exercise. Each round has 10 questions, and you can earn up to 3 stars!
🧭 Your path
① Discover the secrets
Start here: understand the trick by playing, before the exercises.
② Practise with the exercises
Each exercise starts with a worked example, then 10 questions.
- Adding decimalsLine up the decimal points.Play
- × 10, × 100, × 1,000Multiply a decimal number by 10, 100 or 1,000.Play
- Decimal fractionsTurn a fraction over 10 or 100 into a decimal number.Play
- ProportionWork out the price of one item first.Play
- Hours and minutesConvert a duration into minutes.Play
- Comparing decimalsWatch out for the trap: 3.5 or 3.45?Play
- Perimeter of a squareFour sides of the same length.Play