1.
When you multiply 5 · (-1.4), you can think of that as ______.
A.
(-1.4) + (-1.4) + (-1.4) + (-1.4) + (-1.4)
B.
(-1.4) - (-1.4) - (-1.4) - (-1.4) - (-1.4)
C.
(-1.4) · (-1.4) · (-1.4) · (-1.4) · (-1.4)
D.
5 · (-1.4) · 2
Hint
2.
The product of two rational numbers with different signs is ______.
A.
always negative
B.
always -1
C.
negative or positive depending upon the rational numbers that are factors
D.
always positive
Hint
3.
A.
B.
C.
D.
Hint
4.
Simplify 6b(-3.5c).
A.
21bc
B.
-21bc
C.
2.5bc
D.
-9.5bc
Hint
5.
Annette has $15.00 to spend at the thrift store. She buys 5 shirts for $1.00 each, 3 pairs of jeans for $1.50 each, and 2 books for $0.25 each. How much money does she have left?
A.
$5.00
B.
$25.00
C.
$3.50
D.
$22.50
Hint