When you click on the sound button below, you will hear 10 mental maths questions read aloud. You write down the answers as quickly (and correctly) as you can!
If we are going too fast for you, just play it again, and again, until you get all completed. We'll reveal the answers tomorrow, before we begin the next one. Ready?
CLICK ON THE PIC!
We'll be back tomorrow with the answers. In the meantime, you can post them here in the comment box and we'll correct them, or ...
Here are some previous challenges: