Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 189962 = _____ x 100000 + 89962
- 189962 = _____ x 10000 + 109962
- 189962 = _____ x 1000 + 180962
- 189962 = _____ x 100 + 189062
(a)
189962 = _____ x 100000 + 89962
189962 - 89962 = _____ x 100000
100000 = _____ x 100000
100000 ÷ 100000 = 1
(b)
189962 = _____ x 10000 + 109962
189962 - 109962 = _____ x 10000
80000 = _____ x 10000
80000 ÷ 10000 = 8
(c)
189962 = _____ x 1000 + 180962
189962 - 180962 = _____ x 1000
9000 ÷ 1000 = 9
(d)
189962 = _____ x 100 + 189062
189962 - 189062 = _____ x 100
900 ÷ 100 = 9
Answer(s): 1, 8, 9, 9