π― The Associative Property of Addition
Learn how to group numbers in different ways!
π€ What is the Associative Property?
π Big Idea:
When we add three or more numbers, we can group them in different ways. The answer stays the same!
(a + b) + c = a + (b + c)
The parentheses show which numbers we add first!
π¬ Simple Explanation with Candy!
Imagine you have 3 bags of candy:
π¬π¬
2 candies
π¬π¬π¬
3 candies
π¬π¬π¬π¬
4 candies
Way 1: Add first two, then the third
2 + 3 = 5
5 + 4 = 9
Way 2: Add last two, then the first
3 + 4 = 7
2 + 7 = 9
β¨ Same Answer! β¨
(2 + 3) + 4 = 2 + (3 + 4) = 9 candies!