Page 55 - 01-Yr5_Front cover-ccp.indd

pair of compasse
II II -.ao1aaors, glue pen

If you toss a 'fair' coin, you have an even chance
of spinning a head or a tail.
So the probability of tossing a head is 1 chance out of 2,
which you can write as t.

If you roll a 'fair' 1-6 dice, you are equally likely to roll
1, 2, 3, 4, 5 or 6.

So the probability of rolling 5 is 1 chance in 6,
which you can write as i .

• I
• I
• A
I
I I
I
' I ,
' I ,
-------------':1/(-------------
,,, : ',,
, I '
,' I ',
, I '
,' I ',
, I '
,' I ',
, I '
I
I
I
I

[±] •

•
•

STEPS 5:12