Subtraction (Chapter 3.1)
Activities
Do the following subtractions. (Put the result in the blank spaces)
(1)
4 5
- 2 3
2
2
(2)
3 2
- 1 1
1
2
(3)
6 8
- 1 2
6
5
(4)
7 9
- 5 4
5
2
(5)
9 8
- 6 7
1
3
(6)
4 9
+ 1 0
9
3
(7)
6 6
- 4 0
6
2
(8)
5 8
- 1 8
0
4
(9)
7 0
- 3 0
0
4
(10)
3 8
- 3 4
4
0
Do the following subtractions. (Put the result in the blank spaces)
(1)
6 4
- 3
1
6
(2)
7 8
- 5
3
7
(3)
9 4
- 2
2
9
(4)
7 6
- 6
0
7
(5)
5 7
- 7
0
5