1.
Find –5(–3).
A.
10
B.
–5
C.
–15
D.
15
Hint
2.
Find 2(–8).
A.
8
B.
–32
C.
–16
D.
16
Hint
3.
Find –9 × 2.
A.
7
B.
–18
C.
–7
D.
18
Hint
4.
If a bank has 10 customers that are in debt $50, how much money do those customers, as a whole, have?
A.
$500
B.
–$50
C.
$50
D.
–$500
Hint
5.
Find the product of –4 and –6.
A.
–10
B.
10
C.
24
D.
–24
Hint