Subtraction is when you take away one number from another number to get a smaller number. For example, if you subtract 2 from 5, you get 3.

Subtraction is when you take away one number from another number to get a smaller number. For example, if you subtract 2 from 5, you get 3.

Addition is when you combine two or more numbers together to get a bigger number. For example, if you add 2 and 3, you get 5.

Add the known number to both sides of the equation to find the value of the missing digit.

Subtract the known number from both sides of the equation to find the value of the missing digit

Divide both sides of the equation by the known number to find the value of the missing digit.

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