What is one plus four? Let's solve this step by step. We start with one dot, then add four more dots. When we count all the dots together, we get five dots total. So one plus four equals five.
Let's break down this addition step by step. First, we start with the number one. Then we add four more to it. We can visualize this on a number line by starting at one and jumping four spaces to the right. This brings us to five, which is our final answer.
There are many different ways to show that one plus four equals five. We can count objects like blocks, use our fingers to count, or visualize it on a number line. No matter which method we use, we always get the same answer: five.
To summarize what we learned: one plus four equals five. Addition means combining numbers together. We can solve addition problems using objects, fingers, or number lines. No matter which method we choose, one plus four always equals five.