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What are math fact families?

In: Math and Arithmetic [Edit categories]

Answer:

1+2=3
2+1=3
3-2=1
3-1=2
and so on. u can have many groups of numbers this was just 1 example

First answer by L12klein. Last edit by L12klein. Contributor trust: 0 [recommend contributor ]. Question popularity: 5 [recommend question].

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How does fact families help us solve math problems?
It helps us count easier
What is fact family?
Fact families are 3 numbers that are related, just as the people in a family are related. They make a set of related math facts.
What are facts about math?
2 + 2 = 4. This is a fact.
What is fact family in first grade math?
1+2=3 2+1=3 3-2=1 3-1=2 Hoped you find this helpful.
What are the fact family?
sorry i dont know what is that so go look on google and find out stupid :) but thanks for sponsering this website provided by answers.com