learning step by step

  • 1

    FIRST STEPS

  • NEW

    P5-1

    PROBLEMS

  • 28 + 23

    MENTAL ARITHMETICS: SUMS

  • 5,72 + 0,55

    MENTAL ARITHMETICS: SUMS WITH DECIMALS

  • 52 - 11

    MENTAL ARITHMETICS: SUBTRACTIONS

  • 44 x 7

    MENTAL ARITHMETICS: MULTIPLICATIONS 2

  • 141 x 5

    MENTAL ARITHMETICS: MULTIPLICATIONS 3

  • 4197124 + 6578085 + 9170631 + 8248173

    SUMS REVIEW

  • 6702290 - 1927480

    SUBTRACTIONS REVIEW

  • 25990 x 3

    MULTIPLICATIONS BY 1 DIGIT

  • 17785 x 64

    MULTIPLICATIONS BY 2 DIGITS

  • 79683 x 708

    MULTIPLICATIONS BY 3 DIGITS

  • 40357 / 8

    DIVISIONS FROM 1 DIGIT

  • 52465 / 73

    DIVISIONS FROM 2 DIGITS

  • 25,73 + 1,587 + 0,057 + 187,1

    SUMS WITH DECIMALS

  • 1,587 - 0,057

    SUBTRACTIONS WITH DECIMALS

  • 25,7 x 1,58

    MULTIPLICATIONS WITH DECIMALS

  • 84,307 : 29

    DIVISIONS WITH DECIMALS

  • 25/100 + 4/1000

    SUMS OF 2 FRACTIONS

  • 701/10 + 144/100 + 12/1000

    SUMS OF 3 FRACTIONS