**National STEM Education Standards**. Probability is the possibility that a certain event will occur. An event that is certain to occur has a probability of 1. An event that cannot occur has a probability of 0. Therefore, the probability of an event occurring is always between 0 and 1.Probability word problems worksheets. Read More...

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Study GuideIntroduction to Probability

Worksheet/Answer keyIntroduction to Probability

Worksheet/Answer keyIntroduction to Probability

Worksheet/Answer keyIntroduction to Probability

Worksheet/Answer keyIntroduction to Probability

STEM.M. MATHEMATICS: National Council of Teachers of Mathematics (NCTM)

NCTM.5. Data Analysis and Probability

5.4. Understand and apply basic concepts of probability

5.4.2. Use proportionality and a basic understanding of probability to make and test conjectures about the results of experiments and simulations.

NCTM.12. Connections to the Grade 7 Focal Points

12.4. Probability: Students understand that when all outcomes of an experiment are equally likely, the theoretical probability of an event is the fraction of outcomes in which the event occurs. Students use theoretical probability and proportions to make approximate predictions.