BBC

Which way round should I add two numbers?

Let’s see if you’ve got enough. Why don’t you start by counting up the astro bugs? 1… 2… 3. Then the space grubs. That’s 1… 2… 3… 4… 5. Now all ...
BBC

How can near doubles help me add numbers?

NARRATOR: Don’t worry Snoot. You’ve almost got the same number of meebs, so you can work it out by doubling your 18, and then adding 2, because Fin’s got 20, 2 more than you. 2 times 18 makes 36, add ...