Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 45 x 80 = 45 x _____ x 10
- 59 x 100 = 59 x _____ x 100
- 637 x 4000 = 637 x _____ x 1000
- 9484 x 90000 = 9484 x _____ x 10000
(a)
45 x 80 = 45 x _____ x 10
80 ÷ 10 = 8
(b)
59 x 100 = 59 x _____ x 100
100 ÷ 100 = 1
(c)
637 x 4000 = 637 x _____ x 1000
4000 ÷ 1000 = 4
(d)
9484 x 90000 = 9484 x _____ x 10000
90000 ÷ 10000 = 9
Answer(s): 8, 1, 4, 9