# What is a fact family in math?

## What is a fact family in math?

A fact family is a group of calculations that are created using the same three numbers. For example, here is a fact family that uses the numbers 2 , 4 and 6 .

## What is the fact family for 3 9 and 12?

The first two members of our fact family are then 2+4=6 and 4+2=6. Also, addition and subtraction are inverse operations, so our fact family also includes 12-3=9 and 12-9=3. So, we have a fact family that includes the facts 3+9=12, 9+3=12, 12-3=9 and 12-9=3.

What is a fact in multiplication?

A multiplication fact is the answer to a multiplication calculation. For example, in the sum 3 x 3 = 9, the multiplication fact is 9.

What are fact families in 3rd grade math?

In math, a fact family can be defined as a group of math facts or equations created using the same set of numbers. The fact family shows the relationships between the three numbers involved. In an addition and subtraction fact family, there are four addition and subtraction sentences created using three numbers.

### How do you create a fact family?

A fact family is a set of related addition and subtraction number sentences that include the same numbers. The numbers 2, 4, and 6 can be written in two different addition sentences. The numbers 2, 4, and 6 can be written in two different subtraction sentences. These four number sentences make up a fact family.

### What is an example of a fact family?

A fact family is a group of math facts using the same numbers. In the case of addition/subtraction, you use three numbers and get four facts. For example, you can form a fact family using the three numbers 10, 2, and 12: 10 + 2 = 12, 2 + 10 = 12, 12 − 10 = 2, and 12 − 2 = 10.

What is fact family?

What is fact family? Fact family is a very fundamental concept taught to primary students. Suppose we have a set of numbers. Fact families help us understand the relationship between numbers. If we have three numbers we can have a fact family explaining the relation between these numbers. It will be much easier to understand if we explain this with the help of an example.

How do you solve multiplication facts?

Solving multiplication equations. When solving multiplication equations, they will have this form: ax = c or bx = d, or cx = f, etc. Recall that ax + b = c is a linear equation. Thus, the equation ax = c is a linear equation with b = 0. You can also solve ax = c in one step.

## What is the definition of fact families?

In math, a fact family can be defined as a group of math facts or equations created using the same set of numbers. The fact family shows the relationships between the three numbers involved. 