1.
Evaluate
a
+
b
- 3 if
a
= 10 and
b
= 7.
A.
14
B.
0
C.
7
D.
67
Hint
2.
Evaluate 2
c
- 4
k
if
c
= 16 and
k
= 5.
A.
12
B.
16
C.
52
D.
18
Hint
3.
Evaluate 2
3
+ 5 × (6 + 4) ÷ 2.
A.
33
B.
41
C.
108
D.
65
Hint
4.
Evaluate (3 + 10 ÷ 2 – 6 + 18) ÷ 2
2
.
A.
5
B.
6.5
C.
4.625
D.
10
Hint
5.
Which statement is false?
A.
The sum of two odd numbers is an even number.
B.
The product of an even number and an odd number is an odd number.
C.
The sum of an even number and an odd number is an odd number.
D.
The product of two odd numbers is an odd number.
Hint