Understand probability as a measure expressed as a number between 0 (impossible) and 1 (certain); place events on the probability scale; express probabilities as fractions, decimals, and percentages
A first look
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Question 1 of 3
Which of these events would be placed at the point 0.6 on a number line that shows probabilities from 0 (impossible) to 1 (certain)?
Question 2 of 3
Liam spins a three‑section spinner that can land on red, blue, or green. The chance of landing on red is twice the chance of landing on blue, and together the chances of red or blue add up to 0.45. Which number on the 0‑to‑1 probability line represents the probability of landing on red?
Question 3 of 3
On the probability scale from 0 (impossible) to 1 (certain), which number best matches the phrase “very unlikely”?
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