1.
Evaluate (6 - 3) · 2.
A.
1
B.
6
C.
0
D.
9
Hint
2.
Name the operation that should be done first in the expression
9 × (7 - 3) ÷ 2.
A.
multiplication
B.
addition
C.
subtraction
D.
division
Hint
3.
Multiply 45.3 × 10
2
.
A.
0.453
B.
4,530
C.
4.53
D.
453
Hint
4.
Evaluate 16 + (9 - 4)10 - 4 · 5.
A.
96
B.
190
C.
46
D.
35
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.
3 × 1.5 + 2 × 1 + 2
B.
1.5 + 1.5 + 1.5 + 1 + 1 + 2
C.
5(1.5 + 1) + 2
D.
3(1.5) + 2(1) + 2
Hint