GRADE 7 MATH · CHAPTER 5
Data, statistics & probability
Study each lesson in order, or choose the idea you need today.
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Statistics & probability
Find a simple probability
Represent favorable outcomes as a fraction of equally likely outcomes.
AN EXAMPLE FROM THIS CHAPTER
A bag has 2 red and 3 blue counters. One is selected without looking, with each counter equally likely. What is the probability of red?
Show answer & explanation
There are 2 red counters among 5 equally likely counters.
Curriculum & source notes
These are original Little Play study books organized around U.S. school topics. The official curriculum references below guide topic scope and progression. Coverage is selected, not a complete curriculum or a verified match to every state standard. They are not copies of a publisher’s textbook. Check your school’s syllabus and book edition.
High-school courses can be taken in different years. Choose the topic that matches the student’s current course.
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