You can either explain it as "taking away" something, or as the inverse of addition, as in "how much do I need to add, to get such-and-such a result".
that we can use it
Explain that the negative(-3) can be moved and become a subtraction sign. -3+5=5-3
Because it is.
You can check subtraction by adding because subtraction is essentially the inverse operation of addition. When you subtract a number from another, the result should match the original number when you add the subtracted value back to the result. If the sum of the result and the subtracted number equals the original number, then the subtraction was performed correctly. This relationship between the two operations ensures accuracy in calculations.
who invented subtraction?
The answer we get after subtraction is called
read the value A,b store the result of subtraction of a,b in continer subtraction display subtraction
you calll the answer to a subtraction problem a difference
the subtraction sign
it means to take away and borrow means to take away and regroup means to rearrang(make problem
Inverse means opposite. What undoes subtraction? Addition undoes subtraction!
The answer in a subtraction problem is difference.