Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 0.3, 0.4)
- 50¢ + _____¢ = $1
- $0.55 + $_____ = $1
- 55¢ + $_____ = $1
- $0.55 + $_____ = $1
(a)
$1 = 100¢
50¢ + _____¢ = $1
50¢ + _____¢ = 100¢
100¢ - 50¢ = 50¢
(b)
$0.55 + $_____ = $1
$1 - $0.55 = $0.45
(c)
$1 = 100¢
55¢ + $_____ = $1
$0.55 + $_____ = $1
$1 - $0.55 = $0.45
(d)
$0.55 + $_____ = $1
$1 - $0.55 = $0.45
Answer(s): 50, 0.45, 0.45, 0.45