1.
Evaluate
c
+ 5 if
c
= 3.
A.
8
B.
3
C.
5
D.
c
+ 3
Hint
2.
Evaluate 3
x
+ 2
y
if
x
= 3 and
y
= 7.
A.
5
B.
23
C.
105
D.
27
Hint
3.
Evaluate 7 × (
a
- 4) if
a
= 9.
A.
28
B.
63
C.
35
D.
59
Hint
4.
Evaluate
a
b
+ 8 if
a
= 4 and
b
= 7
A.
60
B.
28
C.
55
D.
36
Hint
5.
What is 64 ÷ 2?
A.
32
B.
48
C.
24
D.
16
Hint
6.
What is 45 ÷ 5?
A.
9
B.
15
C.
8
D.
3
Hint
7.
Find 19 × 7.
A.
123
B.
133
C.
103
D.
113
Hint
8.
Round 16 to the nearest tens place.
A.
1
B.
6
C.
10
D.
20
Hint
9.
Round 34 to the nearest tens place.
A.
4
B.
40
C.
30
D.
35
Hint
10.
Round 127 to the nearest tens place.
A.
100
B.
125
C.
120
D.
130
Hint