1.
Solve
m
= (-8) + 14.
A.
-6
B.
6
C.
22
D.
-22
Hint
2.
Solve
A.
1
B.
-1
C.
D.
Hint
3.
Evaluate
a
-
b
if
a
=
and
b
=
.
A.
B.
-1
C.
D.
1
Hint
4.
Find the sum of
.
A.
B.
C.
D.
Hint
5.
Name the multiplicative inverse of
.
A.
1
B.
C.
D.
Hint
6.
Kylie designed a logo for her school. The logo, which is 3 inches wide and 5 inches long, will be enlarged and used on a school sweatshirt. If the logo will be 4.5 inches wide on the sweatshirt, find its length.
A.
7.5 inches
B.
3.3 inches
C.
0.3 inches
D.
6 inches
Hint
7.
In a movie, a child who was 32 inches tall was ''blown up'' to be 160 feet tall. Find the scale needed for the props in the movie.
A.
1:10
B.
1:60
C.
1:6
D.
1:160
Hint
8.
The distance you can see to the horizon can be estimated by using the formula
. In the formula,
d
represents the distance you can see in miles, and
h
represents the height your eyes are from the ground in feet. Suppose when you are standing on the ground your eyes are about 4.1 feet above ground level. About how far can you see to the horizon?
A.
1.22 miles
B.
4.88 miles
C.
2.47 miles
D.
9.76 miles
Hint
9.
Solve
c
– 29 = 99.
A.
198
B.
90
C.
70
D.
128
Hint
10.
Write an equation to represent ''the difference of a number and 10 is 7.''
A.
x
– 10
B.
10 –
x
C.
x
+ 10
D.
Hint
11.
Solve
t
= -42 – (-15).
A.
t
= -57
B.
t
= 27
C.
t
= 57
D.
t
= -27
Hint
12.
Solve
z
= (-7)(-10).
A.
z
= 17
B.
z
= -70
C.
z
= 70
D.
z
= -3
Hint
13.
Solve
.
A.
r
= 8.4
B.
r
= 20.5
C.
r
= 27.1
D.
r
= 25.2
Hint
14.
Solve
v
=
using the distributive property.
A.
v
=
B.
v
=
C.
v
=
D.
v
=
Hint
15.
Which is a counterexample for the following statement?
The difference of two odd numbers is an odd number
.
A.
7 + 9 = 16
B.
12 – 5 = 7
C.
15 - 7 = 8
D.
15 – 4 = 11
Hint
16.
Which value of
d
makes the sum of
d
and -12 equal 25?
A.
-13
B.
37
C.
13
D.
-37
Hint
17.
Jesse answered 28 out of 30 test questions correctly. To the nearest hundredth, write his score as a decimal.
A.
0.94
B.
0.85
C.
0.93
D.
0.84
Hint
18.
Solve
t
+ 14.7 = -7.8.
A.
22.5
B.
-22.5
C.
6.9
D.
-6.9
Hint
19.
Evaluate
x
2
·
y
3
if
x
= 6 and
y
= 3.
A.
1,944
B.
108
C.
972
D.
324
Hint
20.
Miguel hiked 3 miles due north and then 2 miles due east. How far is he from his starting point?
A.
5 miles
B.
2.2 miles
C.
4.1 miles
D.
3.6 miles
Hint