1.
Find 4.2 × 7.5.
A.
3.15
B.
31.5
C.
0.315
D.
31.4
Hint
2.
What is the last step in the 4-step plan to solve problems?
A.
Examine
B.
Solve
C.
Plan
D.
Explore
Hint
3.
Evaluate
if
a
= 9,
b
= 6 and
c
= 3.
A.
11
B.
9
C.
5
D.
15
Hint
4.
Evaluate 3
4
.
A.
64
B.
81
C.
12
D.
7
Hint
5.
Find the area of the square.
A.
64 units
2
B.
56 units
2
C.
49 units
2
D.
36 units
2
Hint
6.
Evaluate
x
2
+ 2
xy
+
y
2
if
= 4 and
y
= 7.
A.
78
B.
121
C.
86
D.
65
Hint
7.
Find
A.
16
B.
98
C.
13
D.
14
Hint
8.
Write 4
5
as a product of the same factor.
A.
5 · 5 · 5 · 5
B.
4 · 4 · 4 · 4
C.
5 · 5 · 5 · 5 · 5
D.
4 · 4 · 4 · 4 · 4
Hint
9.
Use the Distributive Property to find (7 - 4)8 written as an equivalent expression. Then evaluate the expression.
A.
7 · 8 - 8 - 4; 24
B.
7 · 8 - 4 · 8; 416
C.
8 - 7 · 8 - 4; 4
D.
7 · 8 - 4 · 8; 24
Hint
10.
Find 32.44 - 15.06.
A.
18.48
B.
17.38
C.
18.38
D.
17.28
Hint