Pi Garden

🌱 The Pi Garden

The Greenhouse

Practise sums until you can do them without thinking, so your head is free for the interesting bits.

First, how many there really are

People say there are a hundred and forty-four times tables facts to learn, but once you take out the ones, the tens and the repeats, there are only 55. You already know a load of them. Let’s find out which, so the greenhouse stops asking you about those.

Nothing sorted yet.

It asks fifteen at a time, and you can stop whenever you like. It’ll remember where you got to.

Pick a bed

Today’s knot 🪢

Use the four numbers to make the target. You can use them in any order and add, take away, times or divide. Every knot can be done.

The whole table

Squares turn green as you learn the facts. Learn 7 × 8 and two squares go green, because 8 × 7 is the same fact.

not met coming solid

Start again?

This wipes everything you’ve done so far and goes back to an empty table.