Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 388733 = _____ x 100000 + 88733
- 388733 = _____ x 10000 + 308733
- 388733 = _____ x 1000 + 380733
- 388733 = _____ x 100 + 388033
(a)
388733 = _____ x 100000 + 88733
388733 - 88733 = _____ x 100000
300000 = _____ x 100000
300000 ÷ 100000 = 3
(b)
388733 = _____ x 10000 + 308733
388733 - 308733 = _____ x 10000
80000 = _____ x 10000
80000 ÷ 10000 = 8
(c)
388733 = _____ x 1000 + 380733
388733 - 380733 = _____ x 1000
8000 ÷ 1000 = 8
(d)
388733 = _____ x 100 + 388033
388733 - 388033 = _____ x 100
700 ÷ 100 = 7
Answer(s): 3, 8, 8, 7