Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 0.3, 0.4)
- 45¢ + _____¢ = $1
- $0.15 + $_____ = $1
- 65¢ + $_____ = $1
- $0.05 + $_____ = $1
(a)
$1 = 100¢
45¢ + _____¢ = $1
45¢ + _____¢ = 100¢
100¢ - 45¢ = 55¢
(b)
$0.15 + $_____ = $1
$1 - $0.15 = $0.85
(c)
$1 = 100¢
65¢ + $_____ = $1
$0.65 + $_____ = $1
$1 - $0.65 = $0.35
(d)
$0.05 + $_____ = $1
$1 - $0.05 = $0.95
Answer(s): 55, 0.85, 0.35, 0.95