Associative Property of Multiplication – the property of operations that says the way factors are grouped in a multiplication problem does not change the answer; a×(b×c)=(a×b)×c Commutative Property of Multiplication – the property of operations that says that changing the order in which you multiply the factors does not change the answer; a×b=b×a

1 answer

You’ve provided clear definitions of the Associative Property and the Commutative Property of Multiplication. Here’s a brief recap and some additional insights:

Associative Property of Multiplication

  • Definition: This property states that when you multiply three or more numbers, the way in which the numbers are grouped does not affect the product.
  • Mathematically: \( a \times (b \times c) = (a \times b) \times c \)
  • Example:
    • Let’s say \( a = 2 \), \( b = 3 \), and \( c = 4 \).
    • Then \( 2 \times (3 \times 4) = 2 \times 12 = 24 \)
    • And \( (2 \times 3) \times 4 = 6 \times 4 = 24 \).
    • Both groupings yield the same product, which is 24.

Commutative Property of Multiplication

  • Definition: This property states that changing the order of the numbers being multiplied does not change the product.
  • Mathematically: \( a \times b = b \times a \)
  • Example:
    • Let \( a = 5 \) and \( b = 7 \).
    • Then \( 5 \times 7 = 35 \) and \( 7 \times 5 = 35 \).
    • In both cases, the product is still 35.

Summary

Both properties are foundational rules in mathematics that simplify calculations and help to rearrange expressions when needed. They are applicable in many areas of math, including algebra and arithmetic, and form part of the properties that make multiplication a versatile and reliable operation.