WorksheetsCONCURSO DE CÁLCULO MENTAL
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
20 + 20 =
(a)
2.
11+ 1 =
(a)
3.
9 + 7 =
(a)
4.
22 + 8 =
(a)
5.
13 + 13 =
(a)
6.
34 + 6=
(a)
7.
50+ 15 =
(a)
8.
5+ 5 =
(a)
9.
30 + 30
(a)
10.
8 + 6 =
(a)
11.
21+ 21=
(a)
12.
20 + 8 =
(a)
13.
50+ 50 =
(a)
14.
14+ 1 =
(a)
15.
18+ 18 =
(a)
16.
40 + 40 =
(a)
17.
64 + 6 =
(a)
18.
55 + 10 =
(a)
19.
75 - 5 =
(a)
20.
30 - 30 =
(a)
21.
89 - 3=
(a)
22.
8-8 =
(a)
23.
65 - 30 =
(a)
24.
50 - 10 =
(a)
25.
50 - 9 =
(a)
26.
10 - 1 =
(a)
27.
30 - 5 =
(a)
28.
7 - 7 =
(a)
29.
6 - 6 =
(a)
30.
80 - 10 =
(a)
31.
40 - 24 =
(a)
32.
10 - 10 =
(a)
33.
27 - 17 =
(a)
34.
60 - 3 =
(a)
35.
49 - 9 =
(a)
36.
2x2 =
(a)
37.
3 x 3 =
(a)
38.
1 x 1=
(a)
39.
4 x 2 =
(a)
40.
5 x 1 =
(a)
41.
4 x 3 =
(a)
42.
10 x 2 =
(a)
43.
7 x 3 =
(a)
44.
9 x 1 =
(a)
45.
11 x 2 =
(a)
46.
9 x3 =
(a)
47.
7 x 1=
(a)
48.
8 x 3 =
(a)
49.
5 x 3 =
(a)
50.
11 x 3=
(a)
100 %
