introduction to subtraction operation/removes a number

The subtraction definition is taking away a number or amount from another number or amount. It is the inverse operation of addition. While addition adds or puts together numbers to find the sum, subtraction removes a number from another number to find the difference.

1. MATHEMATICS 1

2. SUBTRACTION

3. What is SUBTRACTION?

4. Subtraction may mean: - taking away from a given set - comparing two sets - finding the missing addend - it is the inverse or opposite of addition

5. The symbol use for subtraction is: MINUS SIGN

6. The number that is subtracted from

7. The number that is The number to be subtracted from subtracted from another

8. The number that is The number to be subtracted from subtracted from another The number that is left after subtraction - The result of subtraction.

9. To help you remember the order of the minuend, subtrahend and difference, commit this phrase to memory: " M e first. S ubtract me. D one with the problem." • m (for minuend) - m e first, it comes first in the problem • s (for subtrahend) - s ubtract me, it comes after the minus sign • d (for difference) - d one with the problem, it is the answer to the problem

10. Subtraction Sentence

11. Subtraction as the Inverse or Opposite of Addition Add: 45+23=

12. Subtraction as the Inverse or Opposite of Addition Add: 45+23=68 Subtract: 68-23=

13. Subtraction as the Inverse or Opposite of Addition Add: 45+23=68 Subtract: 68-23= 45 68-45=

14. Subtraction as the Inverse or Opposite of Addition Add: 45+23=68 Subtract: 68-23= 45 68-45= 23

15. Asynchronous/ Homework Answer Skill Booster page 95, A and B, 106 and 107, A/B And C.