Definition: The act of combining, the state of being combined or the result of combining.

Alright class, settle down, let’s take a look – At ‘combinations,’ a concept we must cook! That dictionary definition, it rings true, "Combining," "combined," and “the result,” for you. But let's break it down with a little rhyme, To really grasp this concept, one step at a time. Imagine you have blocks, a colorful crew, You want to build different shapes, shiny and new! A combination is the way you choose, Which blocks you pick – no duplicates use! Let's say you have three colors: red, blue, and green, How many different patterns can be seen? With one color? Just one, it’s plain to see. With two colors? Red and blue, a lovely decree! Red and green? A vibrant sight! Blue and green? Shining bright! And all three together? Wonderful delight! That's six different combinations you can create, Without repeating colors, it's truly great! So basically, 'combinations’ means selecting items, Where the order doesn’t matter – it’s a simple dilemma! It’s about choosing from a set, that's the key, And figuring out how many ways you can see. Do you have any questions? Don't be shy, Let's explore this topic with a twinkle in your eye!