The fact family model that shows the relationship between the numbers 8, 7, and 15 in a triangle means that 15 is 7 more than 8.
An equation is an expression that shows the relationship between two numbers and variables.
The fact family (number family) is a group of equations that derive from a set of numbers.
Fact Family Triangle are used for Addition, Subtraction, Multiplication and Division
The fact family model that shows the relationship between the numbers 8, 7, and 15 in a triangle means that 15 is 7 more than 8.
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