Math TournamentPractice for Mental Computation

There are 40 problems.You will have 30 seconds per problem.

Write only one answer in pen without crossing out.

7 x 5 + 3 + 4Question 1

8 + 8 x 13 + 14Question 2

10 – 6 + 3 x 4Question 3

16 + 4 x 12 ÷ 6Question 4

49 + 6 + 9 x 2Question 5

25 + 10 + 3 x 2Question 6

13 + 5 x 3 - 4Question 7

61 – 10 ÷ 2 x 4Question 8

7 x 3 + 5 + 2Question 9

9 + 8 + 17 + 10Question 10

15 x 2 ÷ 3 - 5Question 11

18 ÷ 3 x 9 + 10Question 12

12 – 10 + 341 - 12Question 13

600 + 20 ÷ 2 + 41Question 14

17 – 3 + 2 + 130Question 15

53 x 2 – 4 + 9Question 16

3 x 11 + 9 x 12Question 17

75 x 2 + 9 - 7Question 18

30 x 4 ÷ 2 + 9Question 19

41 x 3 + 9 + 10Question 20

120 + 20 ÷ 2 + 13Question 21

56 – 19 x 2 - 9Question 22

6 + 6 – 4 x 9Question 23

21 ÷ 7 x 8 x 2Question 24

2 x 5 + 35 ÷ 7Question 25

57 + 17 – 40 + 19Question 26

25 ÷ 5 x 11 - 33Question 27

72 ÷ 9 x 6 ÷ 3Question 28

12 x 5 + 14 x 3Question 29

63 – 14 ÷ 7 + 3Question 30

11 x 11 + 14 ÷ 2Question 31

9 + 2 + 35 + 9Question 32

99 – 99 ÷ 11 + 62Question 33

92 + 27 + 3 + 12Question 34

3 x 15 ÷ 15 + 22Question 35

36 ÷ 6 + 4 x 9Question 36

33 + 72 ÷ 9 x 4Question 37

1600 + 40 ÷ 20 + 9Question 38

520 + 41 – 12 + 11Question 39

21 x 4 ÷ (7 x 12)Question 40