1.
Evaluate (17 + 15) ÷ (5 - 1).
A.
32
B.
19
C.
8
D.
4
Hint
2.
Evaluate 3 × 5 + 12 ÷ 3.
A.
19
B.
9
C.
11
D.
27
Hint
3.
Evaluate 4
2
- 10
A.
2
B.
6
C.
26
D.
16
Hint
4.
Multiply 45.3 × 10
2
.
A.
0.453
B.
453
C.
4,530
D.
4.53
Hint
5.
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression
c
a
nnot be used to find the total number of hours she spent in the chat room?
A.
1.5 + 1.5 + 1.5 + 1 + 1 + 2
B.
3(1.5) + 2(1) + 2
C.
5(1.5 + 1) + 2
D.
3 × 1.5 + 2 × 1 + 2
Hint