Subtraction of 2 digit numbers

1. Subtraction of 2-Digit
Numbers

2. Father bought 28 roses. He gave 18 roses
to Mother. How many roses does Father
still have?
28
-18

3. Subtract the digit in the ones place.
tens ones
2
- 1
8
8
0

4. tens ones
2
- 1
8
8
Then subtract the digit in the tens place.
0
1
The difference is 10. so Father still has 10 roses.

5. 48
-15

6. 24
-11

7. 28
-18

8. 28
-18

9. 28
-18

10. 28
-18

11. 28
-18

12. 28
-18

13. 28
-18

14. 28
-18