The document provides examples of multiplication and division problems. It shows the step-by-step workings and solutions to multiplication of various single-digit numbers with 10, 9, 8, 7, 6, 5, 4, 3, 2, and 1. It also shows division problems for single-digit numbers divided by 2, 3, and 4.

1. MATEMÁTICA
MULTIPLICAÇÃO

2. 2X1 =
4 2
0 5

3. 2X4 =
6
82
10

4. 2X7 =
1
147
12

5. 2X10 =
2
2
0
10
8

6. 3X2 =
2 6
0 1

7. 3X5 =
315
12 5

8. 3X6 =
6
1
8
10
12

9. 3X9 =
10
270
24

10. 4X1 =
5 4
0 1

11. 4X3 =
6
1
2
10
18

12. 4X5 =
14
2
0
45
18

13. 4X10 =
20
4
0
50
30

14. 5X1 =
1
50
10

15. 5X6 =
5 30
0 1

16. 5X9 =
9 45
20 5

17. 5X10 =
1050
12 18

18. MATEMÁTICA
DIVISÃO

19. 4 /2 =

20. 6 /2 =

21. 8 /2 =

22. 6 /3 =

23. 9 /3 =

24. 12 /3 =

25. 4/4 =

26. 8/4 =