Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 375445 = _____ x 100000 + 75445
- 375445 = _____ x 10000 + 305445
- 375445 = _____ x 1000 + 370445
- 375445 = _____ x 100 + 375045
(a)
375445 = _____ x 100000 + 75445
375445 - 75445 = _____ x 100000
300000 = _____ x 100000
300000 ÷ 100000 = 3
(b)
375445 = _____ x 10000 + 305445
375445 - 305445 = _____ x 10000
70000 = _____ x 10000
70000 ÷ 10000 = 7
(c)
375445 = _____ x 1000 + 370445
375445 - 370445 = _____ x 1000
5000 ÷ 1000 = 5
(d)
375445 = _____ x 100 + 375045
375445 - 375045 = _____ x 100
400 ÷ 100 = 4
Answer(s): 3, 7, 5, 4