Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 0.3, 0.4)
- 65¢ + _____¢ = $1
- $0.95 + $_____ = $1
- 80¢ + $_____ = $1
- $0.45 + $_____ = $1
(a)
$1 = 100¢
65¢ + _____¢ = $1
65¢ + _____¢ = 100¢
100¢ - 65¢ = 35¢
(b)
$0.95 + $_____ = $1
$1 - $0.95 = $0.05
(c)
$1 = 100¢
80¢ + $_____ = $1
$0.80 + $_____ = $1
$1 - $0.80 = $0.20
(d)
$0.45 + $_____ = $1
$1 - $0.45 = $0.55
Answer(s): 35, 0.05, 0.20, 0.55