Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 41 x 20 = 41 x _____ x 10
- 71 x 500 = 71 x _____ x 100
- 183 x 7000 = 183 x _____ x 1000
- 2935 x 30000 = 2935 x _____ x 10000
(a)
41 x 20 = 41 x _____ x 10
20 ÷ 10 = 2
(b)
71 x 500 = 71 x _____ x 100
500 ÷ 100 = 5
(c)
183 x 7000 = 183 x _____ x 1000
7000 ÷ 1000 = 7
(d)
2935 x 30000 = 2935 x _____ x 10000
30000 ÷ 10000 = 3
Answer(s): 2, 5, 7, 3