Curriculum placement
Grade 8. This describes the skill, not a learner estimate.
Two-way tables
Use relative frequencies to investigate association
Problem types
- Complete a two-way table
- Percent within a row
- Is there an association?
Builds on
- Probability of one event
- Percent of a number
- Sorting and counting · Earlier idea
Sorting by one attribute and counting each group extends to sorting by two attributes at once, which fills the cells of a two-way table.
Leads to
Related skills
- Arc length and sector area · Shared foundations
- Probability of compound events · Shared foundations
- Percent increase and decrease · Shared foundations
Open the interactive map to explore lessons and skill connections.