1.
Which operation should be done first when evaluating 15 - 5 ÷ 3 + 2 - 1?
A.
subtraction
B.
addition
C.
multiplication
D.
division
Hint
2.
Evaluate (6 - 3) · 2.
A.
0
B.
9
C.
6
D.
1
Hint
3.
Evaluate (17 + 15) ÷ (5 - 1).
A.
32
B.
8
C.
4
D.
19
Hint
4.
Evaluate 4
2
- 10
A.
6
B.
2
C.
26
D.
16
Hint
5.
Multiply 45.3 × 10
2
.
A.
4,530
B.
4.53
C.
453
D.
0.453
Hint