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Quiz: Number bonds HTML5

Summary

Practice the mental calculation of addition (or multiplication).

The operation is represented by 3 numbers placed in a triangle. The number at the top is the result, the numbers on the base are the operands.

Links are established as soon as the missing figure is found.

Learning goals

  • To decompose a number in two parts (addition).
  • To break down a number into two factors (multiplication).
  • To calculate with integers.
  • To develop calculation strategies.