Two-way tables (Edexcel GCSE Maths): Flashcards
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12 cards from this deck
Two-way tables definition
Two-way tables definition
Tables showing relationships between 2 categories via rows/columns
Other names for two-way tables
Other names for two-way tables
Contingency tables or cross-tabulation tables
Operations for finding missing values
Operations for finding missing values
Addition and subtraction
Rows in two-way tables
Rows in two-way tables
One category, running horizontally across the table
Columns in two-way tables
Columns in two-way tables
Another category, running vertically down the table
Cells in two-way tables
Cells in two-way tables
Data values where rows and columns meet
Grand total location
Grand total location
Bottom-right corner
Column rule (two-way tables)
Column rule (two-way tables)
Numbers in each column must add to the column total
Row rule (two-way tables)
Row rule (two-way tables)
Numbers in each row must add to the row total
First step completing table
First step completing table
Write the grand total in bottom right cell
When to use subtraction
When to use subtraction
When you know the total and most of the values
When to use addition
When to use addition
When you have all individual numbers to find total