what is a commutative property

What is commutative property of addition? => The sum of any number and a zero is the number or The sum of any two real numbers is a unique real number or Changing the order of addends does not change the sum or None of the above..

A commutator is used to reverse the direction of flow of current. Commutator is a copper ring split into two parts C 1 and C 2 . The split rings are insulated form each other and mounted on the axle of the motor. The two ends of the coil are soldered to these rings. They rotat..

Which of the following expressions shows the commutative property? => 3 + 7 = 2 + 8 or 8 + 5 = 5 + 8 or 6 + 6 = 2 × 6 or 2 × 6 = 4 × 3..

Which of the following expressions illustrates the commutative property of addition? => 48.94 - 18.8 = 18.8 - 48.94 or 9.1 + 18.8 = 18.8 + 9.1 or 18.8 + 9.9 = 18.8 - 9.9 or None of the above..

Which of the following expressions illustrates the commutative property of addition? => 86.3 + 0 = 86.3 or 86.3 + 35.3 = 86.3 - 35.3 or 33.5 + 86.3 = 86.3 + 33.5 or 89.8 - 86.3 = 86.3 - 89.8..

Simplify (-4) + 5 + 4 using the commutative property. => 6 or 4 or 9 or 5..

Which of the following pairs of activities could be used to illustrate the commutative property? => putting on your right shoe and putting on your left shoe or Open the book, and read the content or pick up the mobile and talk or washes clothes and dries them..

Identify the equation that does not satisfy the commutative property. => a b × 1 = a b or a × b = b × a or a . b = b . a or a b = b a..

Identify an equivalent expression for 13 + 4 + 3 , if it satisfies the commutative property. => 3 + 13 + 3 or 4 + 13 + 3 or 3 + 3 or 4 + 4..

Susan went shopping and bought a book for $30 and a CD player for $80. Which of the following expressions represents the commutative property? => Cost of a book × Cost of a CD = Cost of a CD - Cost of a book or Cost of a book + Cost of a CD = Cost of a CD + Cost of a book ..