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 2(15 - 6) - 3 · 6.
A.
36
B.
6
C.
0
D.
-18
Hint
3.
Evaluate 27 ÷ 3 · 3 + 5.
A.
32
B.
8
C.
17
D.
72
Hint
4.
Evaluate (17 + 15) ÷ (5 - 1).
A.
19
B.
32
C.
4
D.
8
Hint
5.
Multiply 45.3 × 10
2
.
A.
0.453
B.
453
C.
4,530
D.
4.53
Hint