Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 x 30 = 6 x _____ x 10
- 66 x 400 = 66 x _____ x 100
- 636 x 8000 = 636 x _____ x 1000
- 1657 x 60000 = 1657 x _____ x 10000
(a)
6 x 30 = 6 x _____ x 10
30 ÷ 10 = 3
(b)
66 x 400 = 66 x _____ x 100
400 ÷ 100 = 4
(c)
636 x 8000 = 636 x _____ x 1000
8000 ÷ 1000 = 8
(d)
1657 x 60000 = 1657 x _____ x 10000
60000 ÷ 10000 = 6
Answer(s): 3, 4, 8, 6