Here is the number 8. Here is 8 made 10 times bigger. How many can you see? 8 multiplied by 10 makes 80. If I know that 2 + 8 = 10, then I also know that 20 + 80 = 100. Let's look at the 100 ...

By looking at the number line, you can see how far 100 and 1000 are away from each other. Take a look at the examples below to see how you can use number lines to estimate, work out and write numbers.

Journalists often look for “hooks.” My hook in this case is the number 100. For the next episode, I don’t have a hook, unless there is an interesting soundtrack to the Dalmatians movie.