These numbers form an addition and subtraction fact family

To determine the addition and subtraction fact family, we need three numbers. Please provide the numbers you are referring to.

To determine if a set of numbers form an addition and subtraction fact family, we need to make sure that the given numbers can be used to create addition and subtraction equations that are related.

Let's look at an example:

Given numbers: 3, 5, 8

To form an addition fact family, we need to make sure that we can create addition equations using these numbers. In this case, we can have:

3 + 5 = 8
5 + 3 = 8

To form a subtraction fact family, we need to make sure that we can create subtraction equations using these numbers. In this case, we can have:

8 - 3 = 5
8 - 5 = 3

Since we can create both addition and subtraction equations with these numbers that are related, we can conclude that the numbers 3, 5, and 8 form an addition and subtraction fact family.

To find the addition and subtraction fact family for a set of numbers, you need to identify three related numbers that can be combined or separated through addition and subtraction operations.

Let's take an example set of numbers: 4, 8, and 12.

1. Addition: To find the addition facts, you need to add the two smaller numbers to get the largest number.
- 4 + 8 = 12
- 8 + 4 = 12

2. Subtraction: To find the subtraction facts, you need to subtract the smaller number from the larger number to get the remaining number.
- 12 - 4 = 8
- 12 - 8 = 4

In this case, the addition fact family is: 4 + 8 = 12 and 8 + 4 = 12.
The subtraction fact family is: 12 - 4 = 8 and 12 - 8 = 4.

So, the numbers 4, 8, and 12 form an addition and subtraction fact family.