learning step by step

  1. START
  2. I'M A STUDENT
  3. THIRD

  • 1

    FIRST STEPS

  • NEW

    P3-1

    PROBLEMS

  • 5 + 3

    MENTAL ARITHMETICS: SUMS OF 2 ADDENDS

  • 7 + 3 + 5

    MENTAL ARITHMETICS: SUMS OF 3 ADDENDS

  • 6 - 2

    MENTAL ARITHMETICS: SIMPLE SUBTRACTIONS

  • 4 x 3

    MENTAL ARITHMETICS: MULTIPLICATION TABLES UP TO 5

  • 9 x 8

    MENTAL ARITHMETICS: MULTIPLICATION TABLES

  • 5650 + 3499 + 4795

    SUMS: 3 ADDENDS OF 4 DIGITS

  • 435650 + 763499 + 894795

    SUMS: 3 ADDENDS OF 6 DIGITS

  • 45650 + 63499 + 94795 + 10078 + 32895

    SUMS: 5 ADDENDS OF 5 DIGITS

  • 456 - 198

    SUBTRACTIONS: 3 DIGITS

  • 63499 - 14795

    SUBTRACTIONS: 5 DIGITS

  • 45 x 4

    MULTIPLICATIONS: 2 DIGITS BY 1 DIGIT