Your child 5-11 years

Practice Mental Mathematics in CM2

Practice Mental Mathematics in CM2


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To progress, nothing beats training! This sheet CM2 "For Monday, I know ..." will allow you to propose one exercise per week to your schoolboy. The order takes into account the desired progression. However, do not hesitate to go back to refresh your memory!

For Monday, I know ...

  • Week 1. Count 2 in 2 and 5 in 5 from 0, then from 1.
  • 2. From a given number (for example 14) count from 10 to 10, from 100 to 100.
  • 3. Know the addition table by heart.
  • 4. Know the 100's complement of any number.
  • 5. Multiply by 10 any number.
  • 6. Multiply by 10, 100 or 1000 any number.
  • 7. Know by heart the multiplication tables from 0 to 3.
  • 8. Add or subtract an integer less than 10 from tens or hundreds.
  • 9. Recognize how many times one number is contained in another.
  • 10. Divide by 2.

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