Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 48 x 90 = 48 x _____ x 10
- 54 x 700 = 54 x _____ x 100
- 432 x 4000 = 432 x _____ x 1000
- 3357 x 80000 = 3357 x _____ x 10000
(a)
48 x 90 = 48 x _____ x 10
90 ÷ 10 = 9
(b)
54 x 700 = 54 x _____ x 100
700 ÷ 100 = 7
(c)
432 x 4000 = 432 x _____ x 1000
4000 ÷ 1000 = 4
(d)
3357 x 80000 = 3357 x _____ x 10000
80000 ÷ 10000 = 8
Answer(s): 9, 7, 4, 8