Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 273720 = _____ x 100000 + 73720
- 273720 = _____ x 10000 + 203720
- 273720 = _____ x 1000 + 270720
- 273720 = _____ x 100 + 273020
(a)
273720 = _____ x 100000 + 73720
273720 - 73720 = _____ x 100000
200000 = _____ x 100000
200000 ÷ 100000 = 2
(b)
273720 = _____ x 10000 + 203720
273720 - 203720 = _____ x 10000
70000 = _____ x 10000
70000 ÷ 10000 = 7
(c)
273720 = _____ x 1000 + 270720
273720 - 270720 = _____ x 1000
3000 ÷ 1000 = 3
(d)
273720 = _____ x 100 + 273020
273720 - 273020 = _____ x 100
700 ÷ 100 = 7
Answer(s): 2, 7, 3, 7