1.
Which operation should be done first when evaluating 15 – 5 ÷ 3 + 2 - 1?
A.
addition
B.
multiplication
C.
subtraction
D.
division
Hint
2.
Evaluate 27 ÷ 3 · 3 + 5.
A.
72
B.
32
C.
8
D.
17
Hint
3.
Evaluate 3 · 4 + 6
^{2}
A.
48
B.
103
C.
76
D.
24
Hint
4.
Name the operation that should be done first in the expression
9 × (7 – 3) ÷ 2.
A.
multiplication
B.
addition
C.
subtraction
D.
division
Hint
5.
Evaluate 3 × 5 + 12 ÷ 3.
A.
19
B.
27
C.
9
D.
11
Hint