Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Cálculo mental com as quatro operações

474 views

Published on

Cálculo mental com as quatro operações

Published in: Education
  • Be the first to comment

  • Be the first to like this

Cálculo mental com as quatro operações

  1. 1. Escola Santa Maria Professora: Mary Alvarenga Cálculo mental Adição, subtração, multiplicação e divisão 16 + 9 = __ ___ + 15 = 22 35 + ___ = 44 18 + 8+ ___ = 35 72 – 14 = ____ ____ – 36 = 36 98 – ___ = 49 84 – 28 = ___ 17 x ___ = 51 ___ x 15 = 60 19 x ___ = 114 7 x 3 x 4 = ____ 96 : 12 = ___ ___ : 12 = 12 104 : ___ = 13 16 + 7 – ___ = 20 ___ + 12 + 13 = 30 38 + ___ – 8 = 40 64 – 14 + 9 = ___ 63 : 9 x 8 = ____ 27 x 3 : ___ = 9 ____ : 8 = 8 9 x 8 – 4 = ____ 12 x 4 + __ = 50 13 x 3 = ____ 72 : 8 x ___ = 45 45 x 2 + 10 = ____ 19 x 3 – ____ = 50 ___ x 3 = 81

×