Optional extension: Probability

This Grade 2 worksheet practices optional extension: Probability.

Supplementary content deliberately selected by the teacher; no reviewed Alberta requirement or mastery credit for this grade is claimed.

2 problems · answer key on the last page · each version has different numbers · Print from the browser

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On this sheet

  • A bag has 2 red marbles and 3 yellow marbles. Leo picks one marble without looking. Is picking a red or yellow marble certain, possible or impossible? — answer: Certain
  • A bag has 4 blue and 6 green marbles. One marble is taken out without looking. Which of these could happen? — answer: A, C

Questions teachers ask

How many problems are on this worksheet?
2 on one page, with the answer key on the last page.
What grade and standard is it for?
Grade 2.
Can I print more than one version?
Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.

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Optional Grade 2: Probability · AXIS