Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 151212 = _____ x 100000 + 51212
- 151212 = _____ x 10000 + 101212
- 151212 = _____ x 1000 + 150212
- 151212 = _____ x 100 + 151012
(a)
151212 = _____ x 100000 + 51212
151212 - 51212 = _____ x 100000
100000 = _____ x 100000
100000 ÷ 100000 = 1
(b)
151212 = _____ x 10000 + 101212
151212 - 101212 = _____ x 10000
50000 = _____ x 10000
50000 ÷ 10000 = 5
(c)
151212 = _____ x 1000 + 150212
151212 - 150212 = _____ x 1000
1000 ÷ 1000 = 1
(d)
151212 = _____ x 100 + 151012
151212 - 151012 = _____ x 100
200 ÷ 100 = 2
Answer(s): 1, 5, 1, 2