Properties of Real Numbers
 

Objects to move

  • a(b + c)= ab + ac
  • 3(2 + 5) = 3(5 + 2)
  • a + b = b + a
  • (4 + 6)2 = (4)(2) + (6)(2)
  • a + 0 = a = 0 + a
  • a · b = b · a
  • 5 + (7 + 8) = (5 + 7) + 8
  • (\frac{1}{2})x + (\frac{1}{2})2 = \frac{1}{2}(x+2)
  • (a · b)· c = a ·(b · c)
  • (4 · 7)· 3 = 4 ·(7 · 3)
  • a·1 = a = 1·a
  • x + 0 = x = 0+ x
  • a + (-a) = 0 = (-a) + a
  • 2·(\frac{1}{2}) = 1 = (\frac{1}{2})·2
  • (\frac{a}{b})·(\frac{b}{a}) = 1 = (\frac{b}{a})·(\frac{a}{b})

Commutative

Associative

    Distributive

    Identity

      Inverse