Using words to describe probability: impossible, unlikely, uncertain, even chance (fifty-fifty), likely, certain, and fair.
Where your child meets this in real life: Weather forecasts, discussing chances of events, understanding risk
SEAGReady breaks probability language into 3 steps, taught in order so each skill builds on the last.
Identify events that are certain (will definitely happen) or impossible (cannot happen)
Distinguish between likely (probably will happen) and unlikely (probably won't happen) events
Identify even chance (fifty-fifty) situations and explain what makes a probability experiment fair
Three free sample questions from our probability language course. Every question comes with a full explanation, and hints that guide without giving the answer away.
Jacob picks one marble from the bag without looking. Is picking a blue marble certain, likely, or impossible?
The spinner has equal sections. Is spinning red likely, unlikely, or even chance?
Aoife flips the fair coin shown. Is getting heads likely, unlikely, or even chance?
This is the exact interactive worked example your child sees in SEAGReady. Step through it and watch the method build up.
Olivia has a bag containing 10 green marbles. There are no other colours in the bag.
Is picking a green marble certain, likely, or impossible?
10 green, 0 other
Every marble in the bag is green
Step 1 of 4
Olivia has a bag containing 10 green marbles. There are no other colours in the bag.
Is picking a green marble certain, likely, or impossible?
Picking a green marble is certain because every marble is green.
The key insight: Certain means it will happen every single time, with no exceptions!
Common mix-up: Saying 'likely' because there are lots of green marbles. Likely means it will probably happen. Certain means it MUST happen. With only green marbles, there is no chance of anything else.
These are the misconceptions we see most often in probability language, including the ones our practice questions are specifically designed to catch.
SEAGReady finds the exact step where your child gets stuck, teaches it with worked examples like the one above, and brings it back for review so it sticks.
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