1. © T Madas

2. Start at:
+ 2.5
– 1.5
÷ 4
x 8 15
17.5 16 4 32 5 10 15 20 25 30 35 40 45 50 55
© T Madas

3. Start at:
x 4
÷ 5
+ 2.75
– 0.5
2.5 10 2
4.75
4.25 5 10 15 20 25 30 35 40 45 50 55
© T Madas

4. Start at:
– 19
÷ 2
+ 4
x 2 28 9
4.5
8.5 17 5 10 15 20 25 30 35 40 45 50 55
© T Madas

5. Start at:
– 3.5
÷ 2
+ 15
x 2
18.5 15
7.5
22.5 45 5 10 15 20 25 30 35 40 45 50 55
© T Madas

6. Start at:
x 6
÷ 2
+ 4.5
– 2.5
2.5 15
7.5 12
9.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

7. Start at:
– 3.5
+ 6
x 2
÷ 10 8
4.5
10.5 21
2.1 5 10 15 20 25 30 35 40 45 50 55
© T Madas

8. Start at:
+ 3.5
÷ 2
x 10
– 4.5
17.5 21
10.5
105
100.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

9. Start at:
÷ 2
+ 5.5
x 3
– 2.5 23
11.5 17 51
48.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

10. Start at:
÷ 5
+ 15
– 14
x 3
12.5
2.5
17.5
3.5
10.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

11. Start at:
– 8.5
+ 16
x 2
÷ 10 11
2.5
18.5 37
3.7 5 10 15 20 25 30 35 40 45 50 55
© T Madas

12. Start at:
– 10.5
x 3
+ 20.5
÷ 2 15
4.5
13.5 34 17 5 10 15 20 25 30 35 40 45 50 55
© T Madas

13. Start at:
+ 7.5
– 6.5
x 7
÷ 2 4
11.5 5 35
17.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

14. Start at:
+ 5.5
x 3
– 9
÷ 2
6.5 12 36 27
13.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

15. Start at:
– 7
+ 14.5
÷ 2
x 3
9.5
2.5 17
8.5
25.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

16. Start at:
÷ 2
– 5
+ 6
x 2 29
14.5
9.5
15.5 31 5 10 15 20 25 30 35 40 45 50 55
© T Madas

17. Start at:
÷ 2
+ 7
x 2
– 17.5 23
11.5
18.5 37
19.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

18. Harder
Calculations
© T Madas

19. Start at:
÷ 3
+ 4
x 3
– 17
22.5
7.5
11.5
34.5
17.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

20. Start at:
+ 9
x 4
– 23
÷ 2
2.5
11.5 46 23 5 10 15 20 25 30 35 40 45 50 55
© T Madas

21. Start at:
x 5
+ 15
– 6
÷ 2
2.5
12.5
27.5
21.5
10.75 5 10 15 20 25 30 35 40 45 50 55
© T Madas

22. Start at:
– 11.5
÷ 2
+ 2
x 2 19
7.5
3.75
5.75
11.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

23. Start at:
÷ 3
– 3.5
+ 4.25
x 4
16.5
5.5 2
6.25 25 5 10 15 20 25 30 35 40 45 50 55
© T Madas

24. Start at:
+ 11.5
x 2
– 12
÷ 2
4.25
15.75
31.5
19.5
9.75 5 10 15 20 25 30 35 40 45 50 55
© T Madas

25. Start at:
+ 5.5
÷ 2
x 4
– 13.5 12
17.5
8.75 35
21.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

26. Start at:
x 6
– 18
+ 7
÷ 2
4.25
25.5
7.5
14.5
7.25 5 10 15 20 25 30 35 40 45 50 55
© T Madas

27. Start at:
÷ 4
x 5
+ 4.5
– 18 46
11.5
57.5 62 44 5 10 15 20 25 30 35 40 45 50 55
© T Madas

28. Start at:
x 3
÷ 2
– 15.5
12.5
37.5
18.75
3.25
19.5 5 10 15 20 25 30 35 40 45 50 55
© T Madas

29. Start at:
+ 16
x 5
– 6
÷ 2
8.5
24.5
122.5
116.5
58.25 5 10 15 20 25 30 35 40 45 50 55
© T Madas

30. Start at:
+ 6.5
x 3
– 5
÷ 2 15
21.5
64.5
59.5
29.75 5 10 15 20 25 30 35 40 45 50 55
© T Madas

31. Start at:
x 3
+ 3
– 8.5
÷ 4
43.5
130.5
133.5
125
31.25 5 10 15 20 25 30 35 40 45 50 55
© T Madas

32. Start at:
+ 19
x 3
– 4
÷ 5
9.5
28.5
85.5
81.5
16.3 5 10 15 20 25 30 35 40 45 50 55
© T Madas

33. Start at:
+ 15.5
– 14
x 5
÷ 2 8
23.5
9.5
47.5
23.75 5 10 15 20 25 30 35 40 45 50 55
© T Madas

34. Start at:
x 4
÷ 2
– 18.5
4.75 19
9.5
25.25
6.75 5 10 15 20 25 30 35 40 45 50 55
© T Madas

35. © T Madas