Activity 3
Directions: Solve the series of operations to get the secret message in the box. Write the
letter of the correct answer on the blanks inside the box and answer the questions on the
next page.
51
13
9
21
34
72
31
50
1.
Y.
S.
A.
A.
7 x 6 = 2=1
(32 +21) - 14 = 7= n
(132-111) - 2 x 6 =n
12 = 2 x 3 = 3 x 12 =n
E.
S.
21 - 3 X 4+4=n
4-2 +3 + (44 - 4) + 15 = n
8 + 4 + 6 x 8 = n
[2 x 3 + (12-6)] + 22 = n​