1.
The table shows the cost of mailing a package. Predict the cost of mailing a package that weighs 5 pounds.
A.
$6.30
B.
$6.10
C.
$6.00
D.
$6.20
Hint
2.
Solve 7
w
= 343.
A.
336
B.
49
C.
350
D.
51
Hint
3.
Write an expression to represent ''five times as much as I paid yesterday.''
A.
B.
5 -
c
C.
5 +
c
D.
5
c
Hint
4.
Solve
d
= 5 + 13 + (-6).
A.
-12
B.
24
C.
12
D.
-24
Hint
5.
Solve
c
= -3 + 5 + (-5) + 8.
A.
0
B.
-5
C.
-8
D.
5
Hint
6.
Find the value for
t
in
t
= 41 - (-19).
A.
-22
B.
22
C.
60
D.
-60
Hint
7.
Solve
t
= (-7)(-3).
A.
-21
B.
10
C.
-10
D.
21
Hint
8.
Solve
s
+ 2 = -8.
A.
6
B.
-6
C.
10
D.
-10
Hint
9.
The table shows the cost of buying potatoes at the store. Predict the cost of buying six potatoes.
A.
1.75
B.
1.5
C.
2.25
D.
2
Hint
10.
Evaluate 2
3
+ 5 × (6 + 4) ÷ 2.
A.
65
B.
33
C.
108
D.
41
Hint
11.
Evaluate (3 + 10 ÷ 2 – 6 + 18) ÷ 2
2
.
A.
5
B.
10
C.
6.5
D.
4.625
Hint
12.
Solve 50 =
.
A.
43
B.
49
C.
57
D.
350
Hint
13.
Write an equation to represent ''the difference of a number and 10 is 7.''
A.
x
+ 10
B.
x
– 10
C.
10 –
x
D.
Hint
14.
Evaluate |-21| - |16|.
A.
-37
B.
36
C.
37
D.
5
Hint
15.
Choose the correct symbol to make a true statement.
–17____-15
A.
=
B.
C.
D.
Hint
16.
Solve -17 – 12 =
u
.
A.
u
= 5
B.
u
= -29
C.
u
= -5
D.
u
= 29
Hint
17.
Golf scores are given in terms of par. So, -4 means 4 strokes below par and 3 means 3 stokes above par. In four rounds, a player gets -3, -2, 1, and 0. Find the player’s mean (average) score.
A.
1
B.
1
C.
-1
D.
-1
Hint
18.
Which value of
t
makes the sum of
t
and 14 equal -8?
A.
6
B.
-6
C.
22
D.
-22
Hint