Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 0.3, 0.4)
- 35¢ + _____¢ = $1
- $0.75 + $_____ = $1
- 80¢ + $_____ = $1
- $0.65 + $_____ = $1
(a)
$1 = 100¢
35¢ + _____¢ = $1
35¢ + _____¢ = 100¢
100¢ - 35¢ = 65¢
(b)
$0.75 + $_____ = $1
$1 - $0.75 = $0.25
(c)
$1 = 100¢
80¢ + $_____ = $1
$0.80 + $_____ = $1
$1 - $0.80 = $0.20
(d)
$0.65 + $_____ = $1
$1 - $0.65 = $0.35
Answer(s): 65, 0.25, 0.20, 0.35