1.
To
check
means to ______.
A.
make a plan to solve the problem
B.
use your plan to solve the problem
C.
read the problem carefully
D.
ask, ''Does my answer make sense for the problem?''
Hint
2.
Name the operation that should be performed first in the expression
9 + 5 × (6 - 1).
A.
multiplication
B.
addition
C.
division
D.
subtraction
Hint
3.
Simplify
A.
36
B.
27
C.
12
D.
3
Hint
4.
Evaluate 2
a
+
b
- 12 if
a
= 14 and
b
= 12.
A.
19
B.
28
C.
9
D.
40
Hint
5.
An example of the Commutative Property of Addition is ______________.
A.
2(4 · 6) = (2 · 4)6
B.
2 · 4 = 4 · 2
C.
2 + 4 = 4 + 2
D.
2 + (4 + 6) = (2 + 4) + 6
Hint
6.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
56
B.
46
C.
152
D.
162
Hint
7.
How can you represent writing a check for $10 as an integer?
A.
|-10|
B.
-10
C.
+10
D.
|+10|
Hint
8.
Evaluate the expression |
a
| - 7 if
a
= -23.
A.
16
B.
-16
C.
-30
D.
30
Hint
9.
Solve the equation 6 - (-8) =
b
.
A.
18
B.
-2
C.
14
D.
2
Hint
10.
Evaluate
p
- (-13) if
p
= -6.
A.
-19
B.
7
C.
19
D.
-7
Hint
11.
Evaluate -3
xy
if
x
= -3 and
y
= -7.
A.
7
B.
-21
C.
-63
D.
9
Hint
12.
Divide -56 by -4.
A.
-14
B.
14
C.
-13
D.
16
Hint
13.
Solve the equation
k
= (-45) ÷ 3.
A.
-15
B.
-41
C.
15
D.
41
Hint
14.
Evaluate
q
–
z
+ 20, if
q
= 10 and
z
= 6.
A.
36
B.
24
C.
80
D.
16
Hint
15.
Evaluate the following expression for
x
= 10 and
A.
16
B.
160
C.
2
D.
20
Hint
16.
Simplify 5 ·
x
· 10.
A.
50
x
B.
15
x
C.
50 +
x
D.
15 +
x
Hint
17.
Simplify (
r
+ 6) + 27.
A.
r
+ 33
B.
33
r
C.
r
+ 21
D.
6
r
+ 27
Hint
18.
Find the sum 16 + (-3).
A.
19
B.
13
C.
-19
D.
-13
Hint
19.
Simplify –5
x
(4
y
).
A.
-9
xy
B.
20
xy
C.
-
xy
D.
-20
xy
Hint
20.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
-165
B.
22
C.
165
D.
-22
Hint