Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 281634 = _____ x 100000 + 81634
- 281634 = _____ x 10000 + 201634
- 281634 = _____ x 1000 + 280634
- 281634 = _____ x 100 + 281034
(a)
281634 = _____ x 100000 + 81634
281634 - 81634 = _____ x 100000
200000 = _____ x 100000
200000 ÷ 100000 = 2
(b)
281634 = _____ x 10000 + 201634
281634 - 201634 = _____ x 10000
80000 = _____ x 10000
80000 ÷ 10000 = 8
(c)
281634 = _____ x 1000 + 280634
281634 - 280634 = _____ x 1000
1000 ÷ 1000 = 1
(d)
281634 = _____ x 100 + 281034
281634 - 281034 = _____ x 100
600 ÷ 100 = 6
Answer(s): 2, 8, 1, 6