SUBTRACTION

2. The number being removed.
4. numbers numbers that are easy to subtract mentally (like 50 − 20).
5. finding a close answer by rounding numbers before subtracting.
6. when the answer is less than zero (e.g., 3 − 5 = −2).
9. property of subtraction: any number minus 0 stays the same (7 − 0 = 7).
11. Finding the difference on a number line, such as
13. breaking numbers apart to make subtraction easier (like 14 − 6 → 14 − 4 − 2).
14. using subtraction to find how many are left, how much change, or how much difference.
15. The initial number (the total).

1. Minuend - Subtrahend = Difference
3. The result of the calculation.
7. Removing a smaller amount from a larger set.
8. operation subtraction is the opposite of addition.
10. value the value of a digit based on its position (ones, tens, hundreds), important in subtraction.
12. an arithmetic operation that calculates the difference between two numbers